208028600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 562464000

約数和(自身を除く): 354435400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 31, 40, 50, 52, 58, 62, 65, 89, 100, 104, 116, 124, 130, 145, 155, 178, 200, 232, 248, 260, 290, 310, 325, 356, 377, 403, 445, 520, 580, 620, 650, 712, 725, 754, 775, 806, 890, 899, 1157, 1160, 1240, 1300, 1450, 1508, 1550, 1612, 1780, 1798, 1885, 2015, 2225, 2314, 2581, 2600, 2759, 2900, 3016, 3100, 3224, 3560, 3596, 3770, 4030, 4450, 4495, 4628, 5162, 5518, 5785, 5800, 6200, 7192, 7540, 8060, 8900, 8990, 9256, 9425, 10075, 10324, 11036, 11570, 11687, 12905, 13795, 15080, 16120, 17800, 17980, 18850, 20150, 20648, 22072, 22475, 23140, 23374, 25810, 27590, 28925, 33553, 35867, 35960, 37700, 40300, 44950, 46280, 46748, 51620, 55180, 57850, 58435, 64525, 67106, 68975, 71734, 75400, 80011, 80600, 89900, 93496, 103240, 110360, 115700, 116870, 129050, 134212, 137950, 143468, 160022, 167765, 179335, 179800, 231400, 233740, 258100, 268424, 275900, 286936, 292175, 320044, 335530, 358670, 400055, 467480, 516200, 551800, 584350, 640088, 671060, 717340, 800110, 838825, 896675, 1040143, 1168700, 1342120, 1434680, 1600220, 1677650, 1793350, 2000275, 2080286, 2337400, 3200440, 3355300, 3586700, 4000550, 4160572, 5200715, 6710600, 7173400, 8001100, 8321144, 10401430, 16002200, 20802860, 26003575, 41605720, 52007150, 104014300, 208028600]

約数ペア:

[(1, 208028600), (2, 104014300), (4, 52007150), (5, 41605720), (8, 26003575), (10, 20802860), (13, 16002200), (20, 10401430), (25, 8321144), (26, 8001100), (29, 7173400), (31, 6710600), (40, 5200715), (50, 4160572), (52, 4000550), (58, 3586700), (62, 3355300), (65, 3200440), (89, 2337400), (100, 2080286), (104, 2000275), (116, 1793350), (124, 1677650), (130, 1600220), (145, 1434680), (155, 1342120), (178, 1168700), (200, 1040143), (232, 896675), (248, 838825), (260, 800110), (290, 717340), (310, 671060), (325, 640088), (356, 584350), (377, 551800), (403, 516200), (445, 467480), (520, 400055), (580, 358670), (620, 335530), (650, 320044), (712, 292175), (725, 286936), (754, 275900), (775, 268424), (806, 258100), (890, 233740), (899, 231400), (1157, 179800), (1160, 179335), (1240, 167765), (1300, 160022), (1450, 143468), (1508, 137950), (1550, 134212), (1612, 129050), (1780, 116870), (1798, 115700), (1885, 110360), (2015, 103240), (2225, 93496), (2314, 89900), (2581, 80600), (2600, 80011), (2759, 75400), (2900, 71734), (3016, 68975), (3100, 67106), (3224, 64525), (3560, 58435), (3596, 57850), (3770, 55180), (4030, 51620), (4450, 46748), (4495, 46280), (4628, 44950), (5162, 40300), (5518, 37700), (5785, 35960), (5800, 35867), (6200, 33553), (7192, 28925), (7540, 27590), (8060, 25810), (8900, 23374), (8990, 23140), (9256, 22475), (9425, 22072), (10075, 20648), (10324, 20150), (11036, 18850), (11570, 17980), (11687, 17800), (12905, 16120), (13795, 15080)]