201478641

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 166239759

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 49, 57, 91, 93, 133, 147, 179, 217, 247, 273, 399, 403, 537, 589, 637, 651, 741, 931, 1209, 1253, 1519, 1729, 1767, 1911, 2327, 2793, 2821, 3401, 3759, 4123, 4557, 5187, 5549, 6981, 7657, 8463, 8771, 10203, 12103, 12369, 16289, 16647, 19747, 22971, 23807, 26313, 28861, 36309, 38843, 44213, 48867, 53599, 59241, 71421, 72137, 86583, 105431, 114023, 116529, 132639, 160797, 166649, 216411, 271901, 309491, 316293, 342069, 375193, 499947, 504959, 738017, 815703, 928473, 1125579, 1370603, 1514877, 2166437, 2214051, 3534713, 4111809, 5166119, 6499311, 9594221, 10604139, 15498357, 28782663, 67159547, 201478641]

約数ペア:

[(1, 201478641), (3, 67159547), (7, 28782663), (13, 15498357), (19, 10604139), (21, 9594221), (31, 6499311), (39, 5166119), (49, 4111809), (57, 3534713), (91, 2214051), (93, 2166437), (133, 1514877), (147, 1370603), (179, 1125579), (217, 928473), (247, 815703), (273, 738017), (399, 504959), (403, 499947), (537, 375193), (589, 342069), (637, 316293), (651, 309491), (741, 271901), (931, 216411), (1209, 166649), (1253, 160797), (1519, 132639), (1729, 116529), (1767, 114023), (1911, 105431), (2327, 86583), (2793, 72137), (2821, 71421), (3401, 59241), (3759, 53599), (4123, 48867), (4557, 44213), (5187, 38843), (5549, 36309), (6981, 28861), (7657, 26313), (8463, 23807), (8771, 22971), (10203, 19747), (12103, 16647), (12369, 16289)]