201678078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 471969792

約数和(自身を除く): 270291714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 223, 353, 366, 427, 446, 669, 706, 854, 1059, 1281, 1338, 1561, 2118, 2471, 2562, 3122, 4683, 4942, 7413, 9366, 13603, 14826, 21533, 27206, 40809, 43066, 64599, 78719, 81618, 95221, 129198, 150731, 157438, 190442, 236157, 285663, 301462, 452193, 472314, 551033, 571326, 904386, 1102066, 1653099, 3306198, 4801859, 9603718, 14405577, 28811154, 33613013, 67226026, 100839039, 201678078]

約数ペア:

[(1, 201678078), (2, 100839039), (3, 67226026), (6, 33613013), (7, 28811154), (14, 14405577), (21, 9603718), (42, 4801859), (61, 3306198), (122, 1653099), (183, 1102066), (223, 904386), (353, 571326), (366, 551033), (427, 472314), (446, 452193), (669, 301462), (706, 285663), (854, 236157), (1059, 190442), (1281, 157438), (1338, 150731), (1561, 129198), (2118, 95221), (2471, 81618), (2562, 78719), (3122, 64599), (4683, 43066), (4942, 40809), (7413, 27206), (9366, 21533), (13603, 14826)]