225981216

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{3943}}^1$

素因数の和:4158

約数の個数: 72

約数和(自身を含む): 646027200

約数和(自身を除く): 420045984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 3943, 4776, 6368, 7164, 7886, 9552, 11829, 14328, 15772, 19104, 23658, 28656, 31544, 35487, 47316, 57312, 63088, 70974, 94632, 126176, 141948, 189264, 283896, 378528, 567792, 784657, 1135584, 1569314, 2353971, 3138628, 4707942, 6277256, 7061913, 9415884, 12554512, 14123826, 18831768, 25109024, 28247652, 37663536, 56495304, 75327072, 112990608, 225981216]

約数ペア:

[(1, 225981216), (2, 112990608), (3, 75327072), (4, 56495304), (6, 37663536), (8, 28247652), (9, 25109024), (12, 18831768), (16, 14123826), (18, 12554512), (24, 9415884), (32, 7061913), (36, 6277256), (48, 4707942), (72, 3138628), (96, 2353971), (144, 1569314), (199, 1135584), (288, 784657), (398, 567792), (597, 378528), (796, 283896), (1194, 189264), (1592, 141948), (1791, 126176), (2388, 94632), (3184, 70974), (3582, 63088), (3943, 57312), (4776, 47316), (6368, 35487), (7164, 31544), (7886, 28656), (9552, 23658), (11829, 19104), (14328, 15772)]