198637552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9203}}^1$

素因数の和:9301

約数の個数: 40

約数和(自身を含む): 410866560

約数和(自身を除く): 212229008

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 9203, 10792, 18406, 21584, 36812, 73624, 147248, 174857, 349714, 653413, 699428, 1306826, 1398856, 2613652, 2797712, 5227304, 10454608, 12414847, 24829694, 49659388, 99318776, 198637552]

約数ペア:

[(1, 198637552), (2, 99318776), (4, 49659388), (8, 24829694), (16, 12414847), (19, 10454608), (38, 5227304), (71, 2797712), (76, 2613652), (142, 1398856), (152, 1306826), (284, 699428), (304, 653413), (568, 349714), (1136, 174857), (1349, 147248), (2698, 73624), (5396, 36812), (9203, 21584), (10792, 18406)]