216599050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 72

約数和(自身を含む): 444346560

約数和(自身を除く): 227747510

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 431, 437, 475, 529, 575, 862, 874, 950, 1058, 1150, 2155, 2185, 2645, 4310, 4370, 5290, 8189, 9913, 10051, 10775, 10925, 13225, 16378, 19826, 20102, 21550, 21850, 26450, 40945, 49565, 50255, 81890, 99130, 100510, 188347, 204725, 227999, 247825, 251275, 376694, 409450, 455998, 495650, 502550, 941735, 1139995, 1883470, 2279990, 4331981, 4708675, 5699975, 8663962, 9417350, 11399950, 21659905, 43319810, 108299525, 216599050]

約数ペア:

[(1, 216599050), (2, 108299525), (5, 43319810), (10, 21659905), (19, 11399950), (23, 9417350), (25, 8663962), (38, 5699975), (46, 4708675), (50, 4331981), (95, 2279990), (115, 1883470), (190, 1139995), (230, 941735), (431, 502550), (437, 495650), (475, 455998), (529, 409450), (575, 376694), (862, 251275), (874, 247825), (950, 227999), (1058, 204725), (1150, 188347), (2155, 100510), (2185, 99130), (2645, 81890), (4310, 50255), (4370, 49565), (5290, 40945), (8189, 26450), (9913, 21850), (10051, 21550), (10775, 20102), (10925, 19826), (13225, 16378)]