213937848

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{8923}}^1$

素因数の和:8978

約数の個数: 80

約数和(自身を含む): 615488280

約数和(自身を除く): 401550432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3996, 5994, 7992, 8923, 11988, 17846, 23976, 26769, 35692, 53538, 71384, 80307, 107076, 160614, 214152, 240921, 321228, 330151, 481842, 642456, 660302, 722763, 963684, 990453, 1320604, 1445526, 1927368, 1980906, 2641208, 2891052, 2971359, 3961812, 5782104, 5942718, 7923624, 8914077, 11885436, 17828154, 23770872, 26742231, 35656308, 53484462, 71312616, 106968924, 213937848]

約数ペア:

[(1, 213937848), (2, 106968924), (3, 71312616), (4, 53484462), (6, 35656308), (8, 26742231), (9, 23770872), (12, 17828154), (18, 11885436), (24, 8914077), (27, 7923624), (36, 5942718), (37, 5782104), (54, 3961812), (72, 2971359), (74, 2891052), (81, 2641208), (108, 1980906), (111, 1927368), (148, 1445526), (162, 1320604), (216, 990453), (222, 963684), (296, 722763), (324, 660302), (333, 642456), (444, 481842), (648, 330151), (666, 321228), (888, 240921), (999, 214152), (1332, 160614), (1998, 107076), (2664, 80307), (2997, 71384), (3996, 53538), (5994, 35692), (7992, 26769), (8923, 23976), (11988, 17846)]