218538870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28793}}^1$

素因数の和:28837

約数の個数: 64

約数和(自身を含む): 597072384

約数和(自身を除く): 378533514

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 28793, 57586, 86379, 143965, 172758, 287930, 316723, 431895, 633446, 662239, 863790, 950169, 1324478, 1583615, 1900338, 1986717, 3167230, 3311195, 3973434, 4750845, 6622390, 7284629, 9501690, 9933585, 14569258, 19867170, 21853887, 36423145, 43707774, 72846290, 109269435, 218538870]

約数ペア:

[(1, 218538870), (2, 109269435), (3, 72846290), (5, 43707774), (6, 36423145), (10, 21853887), (11, 19867170), (15, 14569258), (22, 9933585), (23, 9501690), (30, 7284629), (33, 6622390), (46, 4750845), (55, 3973434), (66, 3311195), (69, 3167230), (110, 1986717), (115, 1900338), (138, 1583615), (165, 1324478), (230, 950169), (253, 863790), (330, 662239), (345, 633446), (506, 431895), (690, 316723), (759, 287930), (1265, 172758), (1518, 143965), (2530, 86379), (3795, 57586), (7590, 28793)]