163202260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10639}}^1$

素因数の和:10720

約数の個数: 48

約数和(自身を含む): 375379200

約数和(自身を除く): 212176940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 10639, 15340, 21278, 42556, 53195, 106390, 138307, 212780, 276614, 553228, 627701, 691535, 1255402, 1383070, 2510804, 2766140, 3138505, 6277010, 8160113, 12554020, 16320226, 32640452, 40800565, 81601130, 163202260]

約数ペア:

[(1, 163202260), (2, 81601130), (4, 40800565), (5, 32640452), (10, 16320226), (13, 12554020), (20, 8160113), (26, 6277010), (52, 3138505), (59, 2766140), (65, 2510804), (118, 1383070), (130, 1255402), (236, 691535), (260, 627701), (295, 553228), (590, 276614), (767, 212780), (1180, 138307), (1534, 106390), (3068, 53195), (3835, 42556), (7670, 21278), (10639, 15340)]