221544282

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 472780800

約数和(自身を除く): 251236518

約数列:

[1, 2, 3, 6, 29, 58, 71, 79, 87, 142, 158, 174, 213, 227, 237, 426, 454, 474, 681, 1362, 2059, 2291, 4118, 4582, 5609, 6177, 6583, 6873, 11218, 12354, 13166, 13746, 16117, 16827, 17933, 19749, 32234, 33654, 35866, 39498, 48351, 53799, 96702, 107598, 162661, 325322, 467393, 487983, 520057, 934786, 975966, 1040114, 1273243, 1402179, 1560171, 2546486, 2804358, 3120342, 3819729, 7639458, 36924047, 73848094, 110772141, 221544282]

約数ペア:

[(1, 221544282), (2, 110772141), (3, 73848094), (6, 36924047), (29, 7639458), (58, 3819729), (71, 3120342), (79, 2804358), (87, 2546486), (142, 1560171), (158, 1402179), (174, 1273243), (213, 1040114), (227, 975966), (237, 934786), (426, 520057), (454, 487983), (474, 467393), (681, 325322), (1362, 162661), (2059, 107598), (2291, 96702), (4118, 53799), (4582, 48351), (5609, 39498), (6177, 35866), (6583, 33654), (6873, 32234), (11218, 19749), (12354, 17933), (13166, 16827), (13746, 16117)]