228240272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 500301312

約数和(自身を除く): 272061040

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 47, 52, 74, 94, 104, 148, 188, 208, 296, 376, 481, 592, 611, 631, 752, 962, 1222, 1262, 1739, 1924, 2444, 2524, 3478, 3848, 4888, 5048, 6956, 7696, 8203, 9776, 10096, 13912, 16406, 22607, 23347, 27824, 29657, 32812, 45214, 46694, 59314, 65624, 90428, 93388, 118628, 131248, 180856, 186776, 237256, 303511, 361712, 373552, 385541, 474512, 607022, 771082, 1097309, 1214044, 1542164, 2194618, 2428088, 3084328, 4389236, 4856176, 6168656, 8778472, 14265017, 17556944, 28530034, 57060068, 114120136, 228240272]

約数ペア:

[(1, 228240272), (2, 114120136), (4, 57060068), (8, 28530034), (13, 17556944), (16, 14265017), (26, 8778472), (37, 6168656), (47, 4856176), (52, 4389236), (74, 3084328), (94, 2428088), (104, 2194618), (148, 1542164), (188, 1214044), (208, 1097309), (296, 771082), (376, 607022), (481, 474512), (592, 385541), (611, 373552), (631, 361712), (752, 303511), (962, 237256), (1222, 186776), (1262, 180856), (1739, 131248), (1924, 118628), (2444, 93388), (2524, 90428), (3478, 65624), (3848, 59314), (4888, 46694), (5048, 45214), (6956, 32812), (7696, 29657), (8203, 27824), (9776, 23347), (10096, 22607), (13912, 16406)]