203090672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 422830080

約数和(自身を除く): 219739408

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 73, 79, 124, 142, 146, 158, 248, 284, 292, 316, 496, 568, 584, 632, 1136, 1168, 1264, 2201, 2263, 2449, 4402, 4526, 4898, 5183, 5609, 5767, 8804, 9052, 9796, 10366, 11218, 11534, 17608, 18104, 19592, 20732, 22436, 23068, 35216, 36208, 39184, 41464, 44872, 46136, 82928, 89744, 92272, 160673, 173879, 178777, 321346, 347758, 357554, 409457, 642692, 695516, 715108, 818914, 1285384, 1391032, 1430216, 1637828, 2570768, 2782064, 2860432, 3275656, 6551312, 12693167, 25386334, 50772668, 101545336, 203090672]

約数ペア:

[(1, 203090672), (2, 101545336), (4, 50772668), (8, 25386334), (16, 12693167), (31, 6551312), (62, 3275656), (71, 2860432), (73, 2782064), (79, 2570768), (124, 1637828), (142, 1430216), (146, 1391032), (158, 1285384), (248, 818914), (284, 715108), (292, 695516), (316, 642692), (496, 409457), (568, 357554), (584, 347758), (632, 321346), (1136, 178777), (1168, 173879), (1264, 160673), (2201, 92272), (2263, 89744), (2449, 82928), (4402, 46136), (4526, 44872), (4898, 41464), (5183, 39184), (5609, 36208), (5767, 35216), (8804, 23068), (9052, 22436), (9796, 20732), (10366, 19592), (11218, 18104), (11534, 17608)]