216909396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 637378560

約数和(自身を除く): 420469164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 127, 132, 171, 198, 209, 227, 228, 254, 342, 381, 396, 418, 454, 508, 627, 681, 684, 762, 836, 908, 1143, 1254, 1362, 1397, 1524, 1881, 2043, 2286, 2413, 2497, 2508, 2724, 2794, 3762, 4086, 4191, 4313, 4572, 4826, 4994, 5588, 7239, 7491, 7524, 8172, 8382, 8626, 9652, 9988, 12573, 12939, 14478, 14982, 16764, 17252, 21717, 22473, 25146, 25878, 26543, 28829, 28956, 29964, 38817, 43434, 44946, 47443, 50292, 51756, 53086, 57658, 77634, 79629, 86487, 86868, 89892, 94886, 106172, 115316, 142329, 155268, 159258, 172974, 189772, 238887, 259461, 284658, 317119, 318516, 345948, 426987, 477774, 518922, 547751, 569316, 634238, 853974, 951357, 955548, 1037844, 1095502, 1268476, 1643253, 1707948, 1902714, 2191004, 2854071, 3286506, 3805428, 4929759, 5708142, 6025261, 6573012, 9859518, 11416284, 12050522, 18075783, 19719036, 24101044, 36151566, 54227349, 72303132, 108454698, 216909396]

約数ペア:

[(1, 216909396), (2, 108454698), (3, 72303132), (4, 54227349), (6, 36151566), (9, 24101044), (11, 19719036), (12, 18075783), (18, 12050522), (19, 11416284), (22, 9859518), (33, 6573012), (36, 6025261), (38, 5708142), (44, 4929759), (57, 3805428), (66, 3286506), (76, 2854071), (99, 2191004), (114, 1902714), (127, 1707948), (132, 1643253), (171, 1268476), (198, 1095502), (209, 1037844), (227, 955548), (228, 951357), (254, 853974), (342, 634238), (381, 569316), (396, 547751), (418, 518922), (454, 477774), (508, 426987), (627, 345948), (681, 318516), (684, 317119), (762, 284658), (836, 259461), (908, 238887), (1143, 189772), (1254, 172974), (1362, 159258), (1397, 155268), (1524, 142329), (1881, 115316), (2043, 106172), (2286, 94886), (2413, 89892), (2497, 86868), (2508, 86487), (2724, 79629), (2794, 77634), (3762, 57658), (4086, 53086), (4191, 51756), (4313, 50292), (4572, 47443), (4826, 44946), (4994, 43434), (5588, 38817), (7239, 29964), (7491, 28956), (7524, 28829), (8172, 26543), (8382, 25878), (8626, 25146), (9652, 22473), (9988, 21717), (12573, 17252), (12939, 16764), (14478, 14982)]