201961890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 585204480

約数和(自身を除く): 383242590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 163, 195, 234, 270, 326, 351, 353, 390, 489, 585, 702, 706, 815, 978, 1059, 1170, 1467, 1630, 1755, 1765, 2118, 2119, 2445, 2934, 3177, 3510, 3530, 4238, 4401, 4589, 4890, 5295, 6354, 6357, 7335, 8802, 9178, 9531, 10590, 10595, 12714, 13767, 14670, 15885, 19062, 19071, 21190, 22005, 22945, 27534, 31770, 31785, 38142, 41301, 44010, 45890, 47655, 57213, 57539, 63570, 68835, 82602, 95310, 95355, 114426, 115078, 123903, 137670, 172617, 190710, 206505, 247806, 286065, 287695, 345234, 413010, 517851, 572130, 575390, 619515, 748007, 863085, 1035702, 1239030, 1496014, 1553553, 1726170, 2244021, 2589255, 3107106, 3740035, 4488042, 5178510, 6732063, 7480070, 7767765, 11220105, 13464126, 15535530, 20196189, 22440210, 33660315, 40392378, 67320630, 100980945, 201961890]

約数ペア:

[(1, 201961890), (2, 100980945), (3, 67320630), (5, 40392378), (6, 33660315), (9, 22440210), (10, 20196189), (13, 15535530), (15, 13464126), (18, 11220105), (26, 7767765), (27, 7480070), (30, 6732063), (39, 5178510), (45, 4488042), (54, 3740035), (65, 3107106), (78, 2589255), (90, 2244021), (117, 1726170), (130, 1553553), (135, 1496014), (163, 1239030), (195, 1035702), (234, 863085), (270, 748007), (326, 619515), (351, 575390), (353, 572130), (390, 517851), (489, 413010), (585, 345234), (702, 287695), (706, 286065), (815, 247806), (978, 206505), (1059, 190710), (1170, 172617), (1467, 137670), (1630, 123903), (1755, 115078), (1765, 114426), (2118, 95355), (2119, 95310), (2445, 82602), (2934, 68835), (3177, 63570), (3510, 57539), (3530, 57213), (4238, 47655), (4401, 45890), (4589, 44010), (4890, 41301), (5295, 38142), (6354, 31785), (6357, 31770), (7335, 27534), (8802, 22945), (9178, 22005), (9531, 21190), (10590, 19071), (10595, 19062), (12714, 15885), (13767, 14670)]