204956178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 478248960

約数和(自身を除く): 273292782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 223, 237, 277, 446, 474, 553, 554, 669, 831, 1106, 1338, 1561, 1659, 1662, 1939, 3122, 3318, 3878, 4683, 5817, 9366, 11634, 17617, 21883, 35234, 43766, 52851, 61771, 65649, 105702, 123319, 123542, 131298, 153181, 185313, 246638, 306362, 369957, 370626, 432397, 459543, 739914, 864794, 919086, 1297191, 2594382, 4879909, 9759818, 14639727, 29279454, 34159363, 68318726, 102478089, 204956178]

約数ペア:

[(1, 204956178), (2, 102478089), (3, 68318726), (6, 34159363), (7, 29279454), (14, 14639727), (21, 9759818), (42, 4879909), (79, 2594382), (158, 1297191), (223, 919086), (237, 864794), (277, 739914), (446, 459543), (474, 432397), (553, 370626), (554, 369957), (669, 306362), (831, 246638), (1106, 185313), (1338, 153181), (1561, 131298), (1659, 123542), (1662, 123319), (1939, 105702), (3122, 65649), (3318, 61771), (3878, 52851), (4683, 43766), (5817, 35234), (9366, 21883), (11634, 17617)]