211474064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10399}}^1$

素因数の和:10479

約数の個数: 40

約数和(自身を含む): 433305600

約数和(自身を除く): 221831536

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 10399, 20336, 20798, 41596, 83192, 166384, 322369, 426359, 644738, 852718, 1289476, 1705436, 2578952, 3410872, 5157904, 6821744, 13217129, 26434258, 52868516, 105737032, 211474064]

約数ペア:

[(1, 211474064), (2, 105737032), (4, 52868516), (8, 26434258), (16, 13217129), (31, 6821744), (41, 5157904), (62, 3410872), (82, 2578952), (124, 1705436), (164, 1289476), (248, 852718), (328, 644738), (496, 426359), (656, 322369), (1271, 166384), (2542, 83192), (5084, 41596), (10168, 20798), (10399, 20336)]