218406760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38183}}^1$

素因数の和:38218

約数の個数: 64

約数和(自身を含む): 577342080

約数和(自身を除く): 358935320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 38183, 76366, 152732, 190915, 305464, 381830, 420013, 496379, 763660, 840026, 992758, 1527320, 1680052, 1985516, 2100065, 2481895, 3360104, 3971032, 4200130, 4963790, 5460169, 8400260, 9927580, 10920338, 16800520, 19855160, 21840676, 27300845, 43681352, 54601690, 109203380, 218406760]

約数ペア:

[(1, 218406760), (2, 109203380), (4, 54601690), (5, 43681352), (8, 27300845), (10, 21840676), (11, 19855160), (13, 16800520), (20, 10920338), (22, 9927580), (26, 8400260), (40, 5460169), (44, 4963790), (52, 4200130), (55, 3971032), (65, 3360104), (88, 2481895), (104, 2100065), (110, 1985516), (130, 1680052), (143, 1527320), (220, 992758), (260, 840026), (286, 763660), (440, 496379), (520, 420013), (572, 381830), (715, 305464), (1144, 190915), (1430, 152732), (2860, 76366), (5720, 38183)]