208565500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2960

約数の個数: 96

約数和(自身を含む): 535324608

約数和(自身を除く): 326759108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 286, 325, 500, 550, 572, 650, 715, 1100, 1300, 1375, 1430, 1625, 2750, 2860, 2917, 3250, 3575, 5500, 5834, 6500, 7150, 11668, 14300, 14585, 17875, 29170, 32087, 35750, 37921, 58340, 64174, 71500, 72925, 75842, 128348, 145850, 151684, 160435, 189605, 291700, 320870, 364625, 379210, 417131, 641740, 729250, 758420, 802175, 834262, 948025, 1458500, 1604350, 1668524, 1896050, 2085655, 3208700, 3792100, 4010875, 4171310, 4740125, 8021750, 8342620, 9480250, 10428275, 16043500, 18960500, 20856550, 41713100, 52141375, 104282750, 208565500]

約数ペア:

[(1, 208565500), (2, 104282750), (4, 52141375), (5, 41713100), (10, 20856550), (11, 18960500), (13, 16043500), (20, 10428275), (22, 9480250), (25, 8342620), (26, 8021750), (44, 4740125), (50, 4171310), (52, 4010875), (55, 3792100), (65, 3208700), (100, 2085655), (110, 1896050), (125, 1668524), (130, 1604350), (143, 1458500), (220, 948025), (250, 834262), (260, 802175), (275, 758420), (286, 729250), (325, 641740), (500, 417131), (550, 379210), (572, 364625), (650, 320870), (715, 291700), (1100, 189605), (1300, 160435), (1375, 151684), (1430, 145850), (1625, 128348), (2750, 75842), (2860, 72925), (2917, 71500), (3250, 64174), (3575, 58340), (5500, 37921), (5834, 35750), (6500, 32087), (7150, 29170), (11668, 17875), (14300, 14585)]