290147214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{607}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 700416000

約数和(自身を除く): 410268786

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 599, 607, 798, 1198, 1214, 1797, 1821, 3594, 3642, 4193, 4249, 8386, 8498, 11381, 11533, 12579, 12747, 22762, 23066, 25158, 25494, 34143, 34599, 68286, 69198, 79667, 80731, 159334, 161462, 239001, 242193, 363593, 478002, 484386, 727186, 1090779, 2181558, 2545151, 5090302, 6908267, 7635453, 13816534, 15270906, 20724801, 41449602, 48357869, 96715738, 145073607, 290147214]

約数ペア:

[(1, 290147214), (2, 145073607), (3, 96715738), (6, 48357869), (7, 41449602), (14, 20724801), (19, 15270906), (21, 13816534), (38, 7635453), (42, 6908267), (57, 5090302), (114, 2545151), (133, 2181558), (266, 1090779), (399, 727186), (599, 484386), (607, 478002), (798, 363593), (1198, 242193), (1214, 239001), (1797, 161462), (1821, 159334), (3594, 80731), (3642, 79667), (4193, 69198), (4249, 68286), (8386, 34599), (8498, 34143), (11381, 25494), (11533, 25158), (12579, 23066), (12747, 22762)]