210541540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41609}}^1$

素因数の和:41652

約数の個数: 48

約数和(自身を含む): 503314560

約数和(自身を除く): 292773020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 41609, 83218, 166436, 208045, 416090, 457699, 832180, 915398, 957007, 1830796, 1914014, 2288495, 3828028, 4576990, 4785035, 9153980, 9570070, 10527077, 19140140, 21054154, 42108308, 52635385, 105270770, 210541540]

約数ペア:

[(1, 210541540), (2, 105270770), (4, 52635385), (5, 42108308), (10, 21054154), (11, 19140140), (20, 10527077), (22, 9570070), (23, 9153980), (44, 4785035), (46, 4576990), (55, 3828028), (92, 2288495), (110, 1914014), (115, 1830796), (220, 957007), (230, 915398), (253, 832180), (460, 457699), (506, 416090), (1012, 208045), (1265, 166436), (2530, 83218), (5060, 41609)]