208328250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 584962560

約数和(自身を除く): 376634310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 125, 130, 138, 150, 195, 230, 250, 299, 325, 345, 375, 390, 575, 598, 650, 690, 750, 897, 929, 975, 1150, 1495, 1625, 1725, 1794, 1858, 1950, 2787, 2875, 2990, 3250, 3450, 4485, 4645, 4875, 5574, 5750, 7475, 8625, 8970, 9290, 9750, 12077, 13935, 14950, 17250, 21367, 22425, 23225, 24154, 27870, 36231, 37375, 42734, 44850, 46450, 60385, 64101, 69675, 72462, 74750, 106835, 112125, 116125, 120770, 128202, 139350, 181155, 213670, 224250, 232250, 277771, 301925, 320505, 348375, 362310, 534175, 555542, 603850, 641010, 696750, 833313, 905775, 1068350, 1388855, 1509625, 1602525, 1666626, 1811550, 2670875, 2777710, 3019250, 3205050, 4166565, 4528875, 5341750, 6944275, 8012625, 8333130, 9057750, 13888550, 16025250, 20832825, 34721375, 41665650, 69442750, 104164125, 208328250]

約数ペア:

[(1, 208328250), (2, 104164125), (3, 69442750), (5, 41665650), (6, 34721375), (10, 20832825), (13, 16025250), (15, 13888550), (23, 9057750), (25, 8333130), (26, 8012625), (30, 6944275), (39, 5341750), (46, 4528875), (50, 4166565), (65, 3205050), (69, 3019250), (75, 2777710), (78, 2670875), (115, 1811550), (125, 1666626), (130, 1602525), (138, 1509625), (150, 1388855), (195, 1068350), (230, 905775), (250, 833313), (299, 696750), (325, 641010), (345, 603850), (375, 555542), (390, 534175), (575, 362310), (598, 348375), (650, 320505), (690, 301925), (750, 277771), (897, 232250), (929, 224250), (975, 213670), (1150, 181155), (1495, 139350), (1625, 128202), (1725, 120770), (1794, 116125), (1858, 112125), (1950, 106835), (2787, 74750), (2875, 72462), (2990, 69675), (3250, 64101), (3450, 60385), (4485, 46450), (4645, 44850), (4875, 42734), (5574, 37375), (5750, 36231), (7475, 27870), (8625, 24154), (8970, 23225), (9290, 22425), (9750, 21367), (12077, 17250), (13935, 14950)]