228371241

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 380160000

約数和(自身を除く): 151788759

約数列:

[1, 3, 7, 19, 21, 57, 59, 89, 109, 133, 177, 267, 327, 399, 413, 623, 763, 1121, 1239, 1691, 1869, 2071, 2289, 3363, 5073, 5251, 6213, 6431, 7847, 9701, 11837, 14497, 15753, 19293, 23541, 29103, 35511, 36757, 43491, 45017, 67907, 99769, 110271, 122189, 135051, 184319, 203721, 299307, 366567, 552957, 572359, 698383, 855323, 1290233, 1717077, 2095149, 2565969, 3870699, 4006513, 10874821, 12019539, 32624463, 76123747, 228371241]

約数ペア:

[(1, 228371241), (3, 76123747), (7, 32624463), (19, 12019539), (21, 10874821), (57, 4006513), (59, 3870699), (89, 2565969), (109, 2095149), (133, 1717077), (177, 1290233), (267, 855323), (327, 698383), (399, 572359), (413, 552957), (623, 366567), (763, 299307), (1121, 203721), (1239, 184319), (1691, 135051), (1869, 122189), (2071, 110271), (2289, 99769), (3363, 67907), (5073, 45017), (5251, 43491), (6213, 36757), (6431, 35511), (7847, 29103), (9701, 23541), (11837, 19293), (14497, 15753)]