201253624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 277747976

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 47, 52, 76, 88, 94, 104, 143, 152, 188, 197, 209, 247, 286, 376, 394, 418, 494, 517, 572, 611, 788, 836, 893, 988, 1034, 1144, 1222, 1576, 1672, 1786, 1976, 2068, 2167, 2444, 2561, 2717, 3572, 3743, 4136, 4334, 4888, 5122, 5434, 6721, 7144, 7486, 8668, 9259, 9823, 10244, 10868, 11609, 13442, 14972, 17336, 18518, 19646, 20488, 21736, 23218, 26884, 28171, 29944, 37036, 39292, 41173, 46436, 48659, 53768, 56342, 74072, 78584, 82346, 92872, 97318, 101849, 112684, 120367, 127699, 164692, 175921, 194636, 203698, 225368, 240734, 255398, 329384, 351842, 389272, 407396, 481468, 510796, 535249, 703684, 814792, 962936, 1021592, 1070498, 1324037, 1407368, 1935131, 2140996, 2286973, 2648074, 3870262, 4281992, 4573946, 5296148, 7740524, 9147892, 10592296, 15481048, 18295784, 25156703, 50313406, 100626812, 201253624]

約数ペア:

[(1, 201253624), (2, 100626812), (4, 50313406), (8, 25156703), (11, 18295784), (13, 15481048), (19, 10592296), (22, 9147892), (26, 7740524), (38, 5296148), (44, 4573946), (47, 4281992), (52, 3870262), (76, 2648074), (88, 2286973), (94, 2140996), (104, 1935131), (143, 1407368), (152, 1324037), (188, 1070498), (197, 1021592), (209, 962936), (247, 814792), (286, 703684), (376, 535249), (394, 510796), (418, 481468), (494, 407396), (517, 389272), (572, 351842), (611, 329384), (788, 255398), (836, 240734), (893, 225368), (988, 203698), (1034, 194636), (1144, 175921), (1222, 164692), (1576, 127699), (1672, 120367), (1786, 112684), (1976, 101849), (2068, 97318), (2167, 92872), (2444, 82346), (2561, 78584), (2717, 74072), (3572, 56342), (3743, 53768), (4136, 48659), (4334, 46436), (4888, 41173), (5122, 39292), (5434, 37036), (6721, 29944), (7144, 28171), (7486, 26884), (8668, 23218), (9259, 21736), (9823, 20488), (10244, 19646), (10868, 18518), (11609, 17336), (13442, 14972)]