206899550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 96

約数和(自身を含む): 476219520

約数和(自身を除く): 269319970

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 130, 143, 190, 209, 247, 275, 286, 325, 418, 475, 494, 550, 650, 715, 950, 1045, 1235, 1430, 1523, 2090, 2470, 2717, 3046, 3575, 5225, 5434, 6175, 7150, 7615, 10450, 12350, 13585, 15230, 16753, 19799, 27170, 28937, 33506, 38075, 39598, 57874, 67925, 76150, 83765, 98995, 135850, 144685, 167530, 197990, 217789, 289370, 318307, 376181, 418825, 435578, 494975, 636614, 723425, 752362, 837650, 989950, 1088945, 1446850, 1591535, 1880905, 2177890, 3183070, 3761810, 4137991, 5444725, 7957675, 8275982, 9404525, 10889450, 15915350, 18809050, 20689955, 41379910, 103449775, 206899550]

約数ペア:

[(1, 206899550), (2, 103449775), (5, 41379910), (10, 20689955), (11, 18809050), (13, 15915350), (19, 10889450), (22, 9404525), (25, 8275982), (26, 7957675), (38, 5444725), (50, 4137991), (55, 3761810), (65, 3183070), (95, 2177890), (110, 1880905), (130, 1591535), (143, 1446850), (190, 1088945), (209, 989950), (247, 837650), (275, 752362), (286, 723425), (325, 636614), (418, 494975), (475, 435578), (494, 418825), (550, 376181), (650, 318307), (715, 289370), (950, 217789), (1045, 197990), (1235, 167530), (1430, 144685), (1523, 135850), (2090, 98995), (2470, 83765), (2717, 76150), (3046, 67925), (3575, 57874), (5225, 39598), (5434, 38075), (6175, 33506), (7150, 28937), (7615, 27170), (10450, 19799), (12350, 16753), (13585, 15230)]