193886290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 389896416

約数和(自身を除く): 196010126

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 173, 185, 233, 346, 370, 466, 481, 865, 962, 1165, 1730, 2249, 2330, 2405, 3029, 4498, 4810, 6058, 6401, 8621, 11245, 12802, 15145, 17242, 22490, 30290, 32005, 40309, 43105, 64010, 80618, 83213, 86210, 112073, 166426, 201545, 224146, 403090, 416065, 524017, 560365, 832130, 1048034, 1120730, 1491433, 2620085, 2982866, 5240170, 7457165, 14914330, 19388629, 38777258, 96943145, 193886290]

約数ペア:

[(1, 193886290), (2, 96943145), (5, 38777258), (10, 19388629), (13, 14914330), (26, 7457165), (37, 5240170), (65, 2982866), (74, 2620085), (130, 1491433), (173, 1120730), (185, 1048034), (233, 832130), (346, 560365), (370, 524017), (466, 416065), (481, 403090), (865, 224146), (962, 201545), (1165, 166426), (1730, 112073), (2249, 86210), (2330, 83213), (2405, 80618), (3029, 64010), (4498, 43105), (4810, 40309), (6058, 32005), (6401, 30290), (8621, 22490), (11245, 17242), (12802, 15145)]