215887968

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{24181}}^1$

素因数の和:24228

約数の個数: 72

約数和(自身を含む): 633761856

約数和(自身を除く): 417873888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 24181, 48362, 72543, 96724, 145086, 193448, 217629, 290172, 386896, 435258, 580344, 749611, 773792, 870516, 1160688, 1499222, 1741032, 2248833, 2321376, 2998444, 3482064, 4497666, 5996888, 6746499, 6964128, 8995332, 11993776, 13492998, 17990664, 23987552, 26985996, 35981328, 53971992, 71962656, 107943984, 215887968]

約数ペア:

[(1, 215887968), (2, 107943984), (3, 71962656), (4, 53971992), (6, 35981328), (8, 26985996), (9, 23987552), (12, 17990664), (16, 13492998), (18, 11993776), (24, 8995332), (31, 6964128), (32, 6746499), (36, 5996888), (48, 4497666), (62, 3482064), (72, 2998444), (93, 2321376), (96, 2248833), (124, 1741032), (144, 1499222), (186, 1160688), (248, 870516), (279, 773792), (288, 749611), (372, 580344), (496, 435258), (558, 386896), (744, 290172), (992, 217629), (1116, 193448), (1488, 145086), (2232, 96724), (2976, 72543), (4464, 48362), (8928, 24181)]