207873900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 712471760

約数和(自身を除く): 504597860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 109, 117, 130, 150, 156, 163, 180, 195, 218, 225, 234, 260, 300, 325, 326, 327, 390, 436, 450, 468, 489, 545, 585, 650, 652, 654, 780, 815, 900, 975, 978, 981, 1090, 1170, 1300, 1308, 1417, 1467, 1630, 1635, 1950, 1956, 1962, 2119, 2180, 2340, 2445, 2725, 2834, 2925, 2934, 3260, 3270, 3900, 3924, 4075, 4238, 4251, 4890, 4905, 5450, 5668, 5850, 5868, 6357, 6540, 7085, 7335, 8150, 8175, 8476, 8502, 9780, 9810, 10595, 10900, 11700, 12225, 12714, 12753, 14170, 14670, 16300, 16350, 17004, 17767, 19071, 19620, 21190, 21255, 24450, 24525, 25428, 25506, 28340, 29340, 31785, 32700, 35425, 35534, 36675, 38142, 42380, 42510, 48900, 49050, 51012, 52975, 53301, 63570, 63765, 70850, 71068, 73350, 76284, 85020, 88835, 95355, 98100, 105950, 106275, 106602, 127140, 127530, 141700, 146700, 158925, 159903, 177670, 190710, 211900, 212550, 213204, 230971, 255060, 266505, 317850, 318825, 319806, 355340, 381420, 425100, 444175, 461942, 476775, 533010, 635700, 637650, 639612, 692913, 799515, 888350, 923884, 953550, 1066020, 1154855, 1275300, 1332525, 1385826, 1599030, 1776700, 1907100, 2078739, 2309710, 2665050, 2771652, 3198060, 3464565, 3997575, 4157478, 4619420, 5330100, 5774275, 6929130, 7995150, 8314956, 10393695, 11548550, 13858260, 15990300, 17322825, 20787390, 23097100, 34645650, 41574780, 51968475, 69291300, 103936950, 207873900]

約数ペア:

[(1, 207873900), (2, 103936950), (3, 69291300), (4, 51968475), (5, 41574780), (6, 34645650), (9, 23097100), (10, 20787390), (12, 17322825), (13, 15990300), (15, 13858260), (18, 11548550), (20, 10393695), (25, 8314956), (26, 7995150), (30, 6929130), (36, 5774275), (39, 5330100), (45, 4619420), (50, 4157478), (52, 3997575), (60, 3464565), (65, 3198060), (75, 2771652), (78, 2665050), (90, 2309710), (100, 2078739), (109, 1907100), (117, 1776700), (130, 1599030), (150, 1385826), (156, 1332525), (163, 1275300), (180, 1154855), (195, 1066020), (218, 953550), (225, 923884), (234, 888350), (260, 799515), (300, 692913), (325, 639612), (326, 637650), (327, 635700), (390, 533010), (436, 476775), (450, 461942), (468, 444175), (489, 425100), (545, 381420), (585, 355340), (650, 319806), (652, 318825), (654, 317850), (780, 266505), (815, 255060), (900, 230971), (975, 213204), (978, 212550), (981, 211900), (1090, 190710), (1170, 177670), (1300, 159903), (1308, 158925), (1417, 146700), (1467, 141700), (1630, 127530), (1635, 127140), (1950, 106602), (1956, 106275), (1962, 105950), (2119, 98100), (2180, 95355), (2340, 88835), (2445, 85020), (2725, 76284), (2834, 73350), (2925, 71068), (2934, 70850), (3260, 63765), (3270, 63570), (3900, 53301), (3924, 52975), (4075, 51012), (4238, 49050), (4251, 48900), (4890, 42510), (4905, 42380), (5450, 38142), (5668, 36675), (5850, 35534), (5868, 35425), (6357, 32700), (6540, 31785), (7085, 29340), (7335, 28340), (8150, 25506), (8175, 25428), (8476, 24525), (8502, 24450), (9780, 21255), (9810, 21190), (10595, 19620), (10900, 19071), (11700, 17767), (12225, 17004), (12714, 16350), (12753, 16300), (14170, 14670)]