201529900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 544652640

約数和(自身を除く): 343122740

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 130, 143, 170, 187, 220, 221, 260, 275, 286, 325, 340, 374, 425, 442, 550, 572, 650, 715, 748, 829, 850, 884, 935, 1100, 1105, 1300, 1430, 1658, 1700, 1870, 2210, 2431, 2860, 3316, 3575, 3740, 4145, 4420, 4675, 4862, 5525, 7150, 8290, 9119, 9350, 9724, 10777, 11050, 12155, 14093, 14300, 16580, 18238, 18700, 20725, 21554, 22100, 24310, 28186, 36476, 41450, 43108, 45595, 48620, 53885, 56372, 60775, 70465, 82900, 91190, 107770, 118547, 121550, 140930, 155023, 182380, 183209, 215540, 227975, 237094, 243100, 269425, 281860, 310046, 352325, 366418, 455950, 474188, 538850, 592735, 620092, 704650, 732836, 775115, 911900, 916045, 1077700, 1185470, 1409300, 1550230, 1832090, 2015299, 2370940, 2963675, 3100460, 3664180, 3875575, 4030598, 4580225, 5927350, 7751150, 8061196, 9160450, 10076495, 11854700, 15502300, 18320900, 20152990, 40305980, 50382475, 100764950, 201529900]

約数ペア:

[(1, 201529900), (2, 100764950), (4, 50382475), (5, 40305980), (10, 20152990), (11, 18320900), (13, 15502300), (17, 11854700), (20, 10076495), (22, 9160450), (25, 8061196), (26, 7751150), (34, 5927350), (44, 4580225), (50, 4030598), (52, 3875575), (55, 3664180), (65, 3100460), (68, 2963675), (85, 2370940), (100, 2015299), (110, 1832090), (130, 1550230), (143, 1409300), (170, 1185470), (187, 1077700), (220, 916045), (221, 911900), (260, 775115), (275, 732836), (286, 704650), (325, 620092), (340, 592735), (374, 538850), (425, 474188), (442, 455950), (550, 366418), (572, 352325), (650, 310046), (715, 281860), (748, 269425), (829, 243100), (850, 237094), (884, 227975), (935, 215540), (1100, 183209), (1105, 182380), (1300, 155023), (1430, 140930), (1658, 121550), (1700, 118547), (1870, 107770), (2210, 91190), (2431, 82900), (2860, 70465), (3316, 60775), (3575, 56372), (3740, 53885), (4145, 48620), (4420, 45595), (4675, 43108), (4862, 41450), (5525, 36476), (7150, 28186), (8290, 24310), (9119, 22100), (9350, 21554), (9724, 20725), (10777, 18700), (11050, 18238), (12155, 16580), (14093, 14300)]