201359620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18679}}^1$

素因数の和:18713

約数の個数: 72

約数和(自身を含む): 536639040

約数和(自身を除く): 335279420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 18679, 37358, 74716, 93395, 130753, 186790, 205469, 261506, 373580, 410938, 523012, 653765, 821876, 915271, 1027345, 1307530, 1438283, 1830542, 2054690, 2615060, 2876566, 3661084, 4109380, 4576355, 5753132, 7191415, 9152710, 10067981, 14382830, 18305420, 20135962, 28765660, 40271924, 50339905, 100679810, 201359620]

約数ペア:

[(1, 201359620), (2, 100679810), (4, 50339905), (5, 40271924), (7, 28765660), (10, 20135962), (11, 18305420), (14, 14382830), (20, 10067981), (22, 9152710), (28, 7191415), (35, 5753132), (44, 4576355), (49, 4109380), (55, 3661084), (70, 2876566), (77, 2615060), (98, 2054690), (110, 1830542), (140, 1438283), (154, 1307530), (196, 1027345), (220, 915271), (245, 821876), (308, 653765), (385, 523012), (490, 410938), (539, 373580), (770, 261506), (980, 205469), (1078, 186790), (1540, 130753), (2156, 93395), (2695, 74716), (5390, 37358), (10780, 18679)]