188889390710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{248627}}^1$

素因数の和:248801

約数の個数: 64

約数和(自身を含む): 372166280640

約数和(自身を除く): 183276889930

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 109, 170, 205, 218, 410, 545, 697, 1090, 1394, 1853, 3485, 3706, 4469, 6970, 8938, 9265, 18530, 22345, 44690, 75973, 151946, 248627, 379865, 497254, 759730, 1243135, 2486270, 4226659, 8453318, 10193707, 20387414, 21133295, 27100343, 42266590, 50968535, 54200686, 101937070, 135501715, 173293019, 271003430, 346586038, 460705831, 866465095, 921411662, 1111114063, 1732930190, 2222228126, 2303529155, 4607058310, 5555570315, 11111140630, 18888939071, 37777878142, 94444695355, 188889390710]

約数ペア:

[(1, 188889390710), (2, 94444695355), (5, 37777878142), (10, 18888939071), (17, 11111140630), (34, 5555570315), (41, 4607058310), (82, 2303529155), (85, 2222228126), (109, 1732930190), (170, 1111114063), (205, 921411662), (218, 866465095), (410, 460705831), (545, 346586038), (697, 271003430), (1090, 173293019), (1394, 135501715), (1853, 101937070), (3485, 54200686), (3706, 50968535), (4469, 42266590), (6970, 27100343), (8938, 21133295), (9265, 20387414), (18530, 10193707), (22345, 8453318), (44690, 4226659), (75973, 2486270), (151946, 1243135), (248627, 759730), (379865, 497254)]