193720904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 412473600

約数和(自身を除く): 218752696

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 109, 184, 218, 299, 436, 598, 743, 872, 1196, 1417, 1486, 2392, 2507, 2834, 2972, 5014, 5668, 5944, 9659, 10028, 11336, 17089, 19318, 20056, 32591, 34178, 38636, 65182, 68356, 77272, 80987, 130364, 136712, 161974, 222157, 260728, 323948, 444314, 647896, 888628, 1052831, 1777256, 1862701, 2105662, 3725402, 4211324, 7450804, 8422648, 14901608, 24215113, 48430226, 96860452, 193720904]

約数ペア:

[(1, 193720904), (2, 96860452), (4, 48430226), (8, 24215113), (13, 14901608), (23, 8422648), (26, 7450804), (46, 4211324), (52, 3725402), (92, 2105662), (104, 1862701), (109, 1777256), (184, 1052831), (218, 888628), (299, 647896), (436, 444314), (598, 323948), (743, 260728), (872, 222157), (1196, 161974), (1417, 136712), (1486, 130364), (2392, 80987), (2507, 77272), (2834, 68356), (2972, 65182), (5014, 38636), (5668, 34178), (5944, 32591), (9659, 20056), (10028, 19318), (11336, 17089)]