206517304

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 456825600

約数和(自身を除く): 250308296

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 139, 172, 278, 301, 344, 556, 602, 617, 973, 1112, 1204, 1234, 1946, 2408, 2468, 3892, 4319, 4936, 5977, 7784, 8638, 11954, 17276, 23908, 26531, 34552, 41839, 47816, 53062, 83678, 85763, 106124, 167356, 171526, 185717, 212248, 334712, 343052, 371434, 600341, 686104, 742868, 1200682, 1485736, 2401364, 3687809, 4802728, 7375618, 14751236, 25814663, 29502472, 51629326, 103258652, 206517304]

約数ペア:

[(1, 206517304), (2, 103258652), (4, 51629326), (7, 29502472), (8, 25814663), (14, 14751236), (28, 7375618), (43, 4802728), (56, 3687809), (86, 2401364), (139, 1485736), (172, 1200682), (278, 742868), (301, 686104), (344, 600341), (556, 371434), (602, 343052), (617, 334712), (973, 212248), (1112, 185717), (1204, 171526), (1234, 167356), (1946, 106124), (2408, 85763), (2468, 83678), (3892, 53062), (4319, 47816), (4936, 41839), (5977, 34552), (7784, 26531), (8638, 23908), (11954, 17276)]