199881500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 563576832

約数和(自身を除く): 363695332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 125, 130, 140, 161, 175, 182, 191, 230, 250, 260, 299, 322, 325, 350, 364, 382, 455, 460, 500, 575, 598, 644, 650, 700, 764, 805, 875, 910, 955, 1150, 1196, 1300, 1337, 1495, 1610, 1625, 1750, 1820, 1910, 2093, 2275, 2300, 2483, 2674, 2875, 2990, 3220, 3250, 3500, 3820, 4025, 4186, 4393, 4550, 4775, 4966, 5348, 5750, 5980, 6500, 6685, 7475, 8050, 8372, 8786, 9100, 9550, 9932, 10465, 11375, 11500, 12415, 13370, 14950, 16100, 17381, 17572, 19100, 20125, 20930, 21965, 22750, 23875, 24830, 26740, 29900, 30751, 33425, 34762, 37375, 40250, 41860, 43930, 45500, 47750, 49660, 52325, 57109, 61502, 62075, 66850, 69524, 74750, 80500, 86905, 87860, 95500, 104650, 109825, 114218, 123004, 124150, 133700, 149500, 153755, 167125, 173810, 209300, 219650, 228436, 248300, 261625, 285545, 307510, 310375, 334250, 347620, 399763, 434525, 439300, 523250, 549125, 571090, 615020, 620750, 668500, 768775, 799526, 869050, 1046500, 1098250, 1142180, 1241500, 1427725, 1537550, 1599052, 1738100, 1998815, 2172625, 2196500, 2855450, 3075100, 3843875, 3997630, 4345250, 5710900, 7138625, 7687750, 7995260, 8690500, 9994075, 14277250, 15375500, 19988150, 28554500, 39976300, 49970375, 99940750, 199881500]

約数ペア:

[(1, 199881500), (2, 99940750), (4, 49970375), (5, 39976300), (7, 28554500), (10, 19988150), (13, 15375500), (14, 14277250), (20, 9994075), (23, 8690500), (25, 7995260), (26, 7687750), (28, 7138625), (35, 5710900), (46, 4345250), (50, 3997630), (52, 3843875), (65, 3075100), (70, 2855450), (91, 2196500), (92, 2172625), (100, 1998815), (115, 1738100), (125, 1599052), (130, 1537550), (140, 1427725), (161, 1241500), (175, 1142180), (182, 1098250), (191, 1046500), (230, 869050), (250, 799526), (260, 768775), (299, 668500), (322, 620750), (325, 615020), (350, 571090), (364, 549125), (382, 523250), (455, 439300), (460, 434525), (500, 399763), (575, 347620), (598, 334250), (644, 310375), (650, 307510), (700, 285545), (764, 261625), (805, 248300), (875, 228436), (910, 219650), (955, 209300), (1150, 173810), (1196, 167125), (1300, 153755), (1337, 149500), (1495, 133700), (1610, 124150), (1625, 123004), (1750, 114218), (1820, 109825), (1910, 104650), (2093, 95500), (2275, 87860), (2300, 86905), (2483, 80500), (2674, 74750), (2875, 69524), (2990, 66850), (3220, 62075), (3250, 61502), (3500, 57109), (3820, 52325), (4025, 49660), (4186, 47750), (4393, 45500), (4550, 43930), (4775, 41860), (4966, 40250), (5348, 37375), (5750, 34762), (5980, 33425), (6500, 30751), (6685, 29900), (7475, 26740), (8050, 24830), (8372, 23875), (8786, 22750), (9100, 21965), (9550, 20930), (9932, 20125), (10465, 19100), (11375, 17572), (11500, 17381), (12415, 16100), (13370, 14950)]