207372272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 437650560

約数和(自身を除く): 230278288

約数列:

[1, 2, 4, 8, 16, 29, 37, 47, 58, 74, 94, 116, 148, 188, 232, 257, 296, 376, 464, 514, 592, 752, 1028, 1073, 1363, 1739, 2056, 2146, 2726, 3478, 4112, 4292, 5452, 6956, 7453, 8584, 9509, 10904, 12079, 13912, 14906, 17168, 19018, 21808, 24158, 27824, 29812, 38036, 48316, 50431, 59624, 76072, 96632, 100862, 119248, 152144, 193264, 201724, 275761, 350291, 403448, 446923, 551522, 700582, 806896, 893846, 1103044, 1401164, 1787692, 2206088, 2802328, 3575384, 4412176, 5604656, 7150768, 12960767, 25921534, 51843068, 103686136, 207372272]

約数ペア:

[(1, 207372272), (2, 103686136), (4, 51843068), (8, 25921534), (16, 12960767), (29, 7150768), (37, 5604656), (47, 4412176), (58, 3575384), (74, 2802328), (94, 2206088), (116, 1787692), (148, 1401164), (188, 1103044), (232, 893846), (257, 806896), (296, 700582), (376, 551522), (464, 446923), (514, 403448), (592, 350291), (752, 275761), (1028, 201724), (1073, 193264), (1363, 152144), (1739, 119248), (2056, 100862), (2146, 96632), (2726, 76072), (3478, 59624), (4112, 50431), (4292, 48316), (5452, 38036), (6956, 29812), (7453, 27824), (8584, 24158), (9509, 21808), (10904, 19018), (12079, 17168), (13912, 14906)]