208759980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 192

約数和(自身を含む): 711244800

約数和(自身を除く): 502484820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 29, 30, 33, 39, 44, 52, 55, 58, 60, 65, 66, 78, 87, 110, 116, 130, 132, 143, 145, 156, 165, 174, 195, 220, 260, 286, 290, 319, 330, 348, 377, 390, 429, 435, 572, 580, 638, 660, 715, 754, 780, 839, 858, 870, 957, 1131, 1276, 1430, 1508, 1595, 1678, 1716, 1740, 1885, 1914, 2145, 2262, 2517, 2860, 3190, 3356, 3770, 3828, 4147, 4195, 4290, 4524, 4785, 5034, 5655, 6380, 7540, 8294, 8390, 8580, 9229, 9570, 10068, 10907, 11310, 12441, 12585, 16588, 16780, 18458, 19140, 20735, 21814, 22620, 24331, 24882, 25170, 27687, 32721, 36916, 41470, 43628, 46145, 48662, 49764, 50340, 54535, 55374, 62205, 65442, 72993, 82940, 92290, 97324, 109070, 110748, 119977, 121655, 124410, 130884, 138435, 145986, 163605, 184580, 218140, 239954, 243310, 248820, 267641, 276870, 291972, 316303, 327210, 359931, 364965, 479908, 486620, 535282, 553740, 599885, 632606, 654420, 719862, 729930, 802923, 948909, 1070564, 1199770, 1265212, 1338205, 1439724, 1459860, 1581515, 1605846, 1799655, 1897818, 2399540, 2676410, 3163030, 3211692, 3479333, 3599310, 3795636, 4014615, 4744545, 5352820, 6326060, 6958666, 7198620, 8029230, 9489090, 10437999, 13917332, 16058460, 17396665, 18978180, 20875998, 34793330, 41751996, 52189995, 69586660, 104379990, 208759980]

約数ペア:

[(1, 208759980), (2, 104379990), (3, 69586660), (4, 52189995), (5, 41751996), (6, 34793330), (10, 20875998), (11, 18978180), (12, 17396665), (13, 16058460), (15, 13917332), (20, 10437999), (22, 9489090), (26, 8029230), (29, 7198620), (30, 6958666), (33, 6326060), (39, 5352820), (44, 4744545), (52, 4014615), (55, 3795636), (58, 3599310), (60, 3479333), (65, 3211692), (66, 3163030), (78, 2676410), (87, 2399540), (110, 1897818), (116, 1799655), (130, 1605846), (132, 1581515), (143, 1459860), (145, 1439724), (156, 1338205), (165, 1265212), (174, 1199770), (195, 1070564), (220, 948909), (260, 802923), (286, 729930), (290, 719862), (319, 654420), (330, 632606), (348, 599885), (377, 553740), (390, 535282), (429, 486620), (435, 479908), (572, 364965), (580, 359931), (638, 327210), (660, 316303), (715, 291972), (754, 276870), (780, 267641), (839, 248820), (858, 243310), (870, 239954), (957, 218140), (1131, 184580), (1276, 163605), (1430, 145986), (1508, 138435), (1595, 130884), (1678, 124410), (1716, 121655), (1740, 119977), (1885, 110748), (1914, 109070), (2145, 97324), (2262, 92290), (2517, 82940), (2860, 72993), (3190, 65442), (3356, 62205), (3770, 55374), (3828, 54535), (4147, 50340), (4195, 49764), (4290, 48662), (4524, 46145), (4785, 43628), (5034, 41470), (5655, 36916), (6380, 32721), (7540, 27687), (8294, 25170), (8390, 24882), (8580, 24331), (9229, 22620), (9570, 21814), (10068, 20735), (10907, 19140), (11310, 18458), (12441, 16780), (12585, 16588)]