209362428

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 614162080

約数和(自身を除く): 404799652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 121, 132, 148, 198, 222, 242, 297, 333, 363, 396, 407, 433, 444, 484, 594, 666, 726, 814, 866, 999, 1089, 1188, 1221, 1299, 1332, 1452, 1628, 1732, 1998, 2178, 2442, 2598, 3267, 3663, 3897, 3996, 4356, 4477, 4763, 4884, 5196, 6534, 7326, 7794, 8954, 9526, 10989, 11691, 13068, 13431, 14289, 14652, 15588, 16021, 17908, 19052, 21978, 23382, 26862, 28578, 32042, 40293, 42867, 43956, 46764, 48063, 52393, 53724, 57156, 64084, 80586, 85734, 96126, 104786, 120879, 128601, 144189, 157179, 161172, 171468, 176231, 192252, 209572, 241758, 257202, 288378, 314358, 352462, 432567, 471537, 483516, 514404, 528693, 576756, 628716, 704924, 865134, 943074, 1057386, 1414611, 1586079, 1730268, 1886148, 1938541, 2114772, 2829222, 3172158, 3877082, 4758237, 5658444, 5815623, 6344316, 7754164, 9516474, 11631246, 17446869, 19032948, 23262492, 34893738, 52340607, 69787476, 104681214, 209362428]

約数ペア:

[(1, 209362428), (2, 104681214), (3, 69787476), (4, 52340607), (6, 34893738), (9, 23262492), (11, 19032948), (12, 17446869), (18, 11631246), (22, 9516474), (27, 7754164), (33, 6344316), (36, 5815623), (37, 5658444), (44, 4758237), (54, 3877082), (66, 3172158), (74, 2829222), (99, 2114772), (108, 1938541), (111, 1886148), (121, 1730268), (132, 1586079), (148, 1414611), (198, 1057386), (222, 943074), (242, 865134), (297, 704924), (333, 628716), (363, 576756), (396, 528693), (407, 514404), (433, 483516), (444, 471537), (484, 432567), (594, 352462), (666, 314358), (726, 288378), (814, 257202), (866, 241758), (999, 209572), (1089, 192252), (1188, 176231), (1221, 171468), (1299, 161172), (1332, 157179), (1452, 144189), (1628, 128601), (1732, 120879), (1998, 104786), (2178, 96126), (2442, 85734), (2598, 80586), (3267, 64084), (3663, 57156), (3897, 53724), (3996, 52393), (4356, 48063), (4477, 46764), (4763, 43956), (4884, 42867), (5196, 40293), (6534, 32042), (7326, 28578), (7794, 26862), (8954, 23382), (9526, 21978), (10989, 19052), (11691, 17908), (13068, 16021), (13431, 15588), (14289, 14652)]