202118420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39019}}^1$

素因数の和:39072

約数の個数: 48

約数和(自身を含む): 498207360

約数和(自身を除く): 296088940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 39019, 78038, 156076, 195095, 273133, 390190, 546266, 780380, 1092532, 1365665, 1443703, 2731330, 2887406, 5462660, 5774812, 7218515, 10105921, 14437030, 20211842, 28874060, 40423684, 50529605, 101059210, 202118420]

約数ペア:

[(1, 202118420), (2, 101059210), (4, 50529605), (5, 40423684), (7, 28874060), (10, 20211842), (14, 14437030), (20, 10105921), (28, 7218515), (35, 5774812), (37, 5462660), (70, 2887406), (74, 2731330), (140, 1443703), (148, 1365665), (185, 1092532), (259, 780380), (370, 546266), (518, 390190), (740, 273133), (1036, 195095), (1295, 156076), (2590, 78038), (5180, 39019)]