201285500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 478820160

約数和(自身を除く): 277534660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 173, 179, 250, 260, 325, 346, 358, 500, 650, 692, 716, 865, 895, 1300, 1625, 1730, 1790, 2249, 2327, 3250, 3460, 3580, 4325, 4475, 4498, 4654, 6500, 8650, 8950, 8996, 9308, 11245, 11635, 17300, 17900, 21625, 22375, 22490, 23270, 30967, 43250, 44750, 44980, 46540, 56225, 58175, 61934, 86500, 89500, 112450, 116350, 123868, 154835, 224900, 232700, 281125, 290875, 309670, 402571, 562250, 581750, 619340, 774175, 805142, 1124500, 1163500, 1548350, 1610284, 2012855, 3096700, 3870875, 4025710, 7741750, 8051420, 10064275, 15483500, 20128550, 40257100, 50321375, 100642750, 201285500]

約数ペア:

[(1, 201285500), (2, 100642750), (4, 50321375), (5, 40257100), (10, 20128550), (13, 15483500), (20, 10064275), (25, 8051420), (26, 7741750), (50, 4025710), (52, 3870875), (65, 3096700), (100, 2012855), (125, 1610284), (130, 1548350), (173, 1163500), (179, 1124500), (250, 805142), (260, 774175), (325, 619340), (346, 581750), (358, 562250), (500, 402571), (650, 309670), (692, 290875), (716, 281125), (865, 232700), (895, 224900), (1300, 154835), (1625, 123868), (1730, 116350), (1790, 112450), (2249, 89500), (2327, 86500), (3250, 61934), (3460, 58175), (3580, 56225), (4325, 46540), (4475, 44980), (4498, 44750), (4654, 43250), (6500, 30967), (8650, 23270), (8950, 22490), (8996, 22375), (9308, 21625), (11245, 17900), (11635, 17300)]