201865140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1682

約数の個数: 144

約数和(自身を含む): 664569360

約数和(自身を除く): 462704220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 612, 615, 697, 738, 765, 820, 1020, 1230, 1394, 1476, 1530, 1609, 1845, 2091, 2460, 2788, 3060, 3218, 3485, 3690, 4182, 4827, 6273, 6436, 6970, 7380, 8045, 8364, 9654, 10455, 12546, 13940, 14481, 16090, 19308, 20910, 24135, 25092, 27353, 28962, 31365, 32180, 41820, 48270, 54706, 57924, 62730, 65969, 72405, 82059, 96540, 109412, 125460, 131938, 136765, 144810, 164118, 197907, 246177, 263876, 273530, 289620, 328236, 329845, 395814, 410295, 492354, 547060, 593721, 659690, 791628, 820590, 984708, 989535, 1121473, 1187442, 1230885, 1319380, 1641180, 1979070, 2242946, 2374884, 2461770, 2968605, 3364419, 3958140, 4485892, 4923540, 5607365, 5937210, 6728838, 10093257, 11214730, 11874420, 13457676, 16822095, 20186514, 22429460, 33644190, 40373028, 50466285, 67288380, 100932570, 201865140]

約数ペア:

[(1, 201865140), (2, 100932570), (3, 67288380), (4, 50466285), (5, 40373028), (6, 33644190), (9, 22429460), (10, 20186514), (12, 16822095), (15, 13457676), (17, 11874420), (18, 11214730), (20, 10093257), (30, 6728838), (34, 5937210), (36, 5607365), (41, 4923540), (45, 4485892), (51, 3958140), (60, 3364419), (68, 2968605), (82, 2461770), (85, 2374884), (90, 2242946), (102, 1979070), (123, 1641180), (153, 1319380), (164, 1230885), (170, 1187442), (180, 1121473), (204, 989535), (205, 984708), (246, 820590), (255, 791628), (306, 659690), (340, 593721), (369, 547060), (410, 492354), (492, 410295), (510, 395814), (612, 329845), (615, 328236), (697, 289620), (738, 273530), (765, 263876), (820, 246177), (1020, 197907), (1230, 164118), (1394, 144810), (1476, 136765), (1530, 131938), (1609, 125460), (1845, 109412), (2091, 96540), (2460, 82059), (2788, 72405), (3060, 65969), (3218, 62730), (3485, 57924), (3690, 54706), (4182, 48270), (4827, 41820), (6273, 32180), (6436, 31365), (6970, 28962), (7380, 27353), (8045, 25092), (8364, 24135), (9654, 20910), (10455, 19308), (12546, 16090), (13940, 14481)]