203211510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 505681920

約数和(自身を除く): 302470410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 353, 465, 619, 706, 930, 1059, 1238, 1765, 1857, 2118, 3095, 3530, 3714, 5295, 6190, 9285, 10590, 10943, 18570, 19189, 21886, 32829, 38378, 54715, 57567, 65658, 95945, 109430, 115134, 164145, 191890, 218507, 287835, 328290, 437014, 575670, 655521, 1092535, 1311042, 2185070, 3277605, 6555210, 6773717, 13547434, 20321151, 33868585, 40642302, 67737170, 101605755, 203211510]

約数ペア:

[(1, 203211510), (2, 101605755), (3, 67737170), (5, 40642302), (6, 33868585), (10, 20321151), (15, 13547434), (30, 6773717), (31, 6555210), (62, 3277605), (93, 2185070), (155, 1311042), (186, 1092535), (310, 655521), (353, 575670), (465, 437014), (619, 328290), (706, 287835), (930, 218507), (1059, 191890), (1238, 164145), (1765, 115134), (1857, 109430), (2118, 95945), (3095, 65658), (3530, 57567), (3714, 54715), (5295, 38378), (6190, 32829), (9285, 21886), (10590, 19189), (10943, 18570)]