202209560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1905

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 372592360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 644, 680, 782, 805, 920, 952, 1190, 1288, 1564, 1610, 1847, 1955, 2380, 2737, 3128, 3220, 3694, 3910, 4760, 5474, 6440, 7388, 7820, 9235, 10948, 12929, 13685, 14776, 15640, 18470, 21896, 25858, 27370, 31399, 36940, 42481, 51716, 54740, 62798, 64645, 73880, 84962, 103432, 109480, 125596, 129290, 156995, 169924, 212405, 219793, 251192, 258580, 297367, 313990, 339848, 424810, 439586, 517160, 594734, 627980, 722177, 849620, 879172, 1098965, 1189468, 1255960, 1444354, 1486835, 1699240, 1758344, 2197930, 2378936, 2888708, 2973670, 3610885, 4395860, 5055239, 5777416, 5947340, 7221770, 8791720, 10110478, 11894680, 14443540, 20220956, 25276195, 28887080, 40441912, 50552390, 101104780, 202209560]

約数ペア:

[(1, 202209560), (2, 101104780), (4, 50552390), (5, 40441912), (7, 28887080), (8, 25276195), (10, 20220956), (14, 14443540), (17, 11894680), (20, 10110478), (23, 8791720), (28, 7221770), (34, 5947340), (35, 5777416), (40, 5055239), (46, 4395860), (56, 3610885), (68, 2973670), (70, 2888708), (85, 2378936), (92, 2197930), (115, 1758344), (119, 1699240), (136, 1486835), (140, 1444354), (161, 1255960), (170, 1189468), (184, 1098965), (230, 879172), (238, 849620), (280, 722177), (322, 627980), (340, 594734), (391, 517160), (460, 439586), (476, 424810), (595, 339848), (644, 313990), (680, 297367), (782, 258580), (805, 251192), (920, 219793), (952, 212405), (1190, 169924), (1288, 156995), (1564, 129290), (1610, 125596), (1847, 109480), (1955, 103432), (2380, 84962), (2737, 73880), (3128, 64645), (3220, 62798), (3694, 54740), (3910, 51716), (4760, 42481), (5474, 36940), (6440, 31399), (7388, 27370), (7820, 25858), (9235, 21896), (10948, 18470), (12929, 15640), (13685, 14776)]