212641408

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3251}}^1$

素因数の和:3345

約数の個数: 64

約数和(自身を含む): 490921920

約数和(自身を除く): 278280512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 2044, 2336, 3251, 4088, 4672, 6502, 8176, 9344, 13004, 16352, 22757, 26008, 32704, 45514, 52016, 65408, 91028, 104032, 182056, 208064, 237323, 364112, 416128, 474646, 728224, 949292, 1456448, 1661261, 1898584, 2912896, 3322522, 3797168, 6645044, 7594336, 13290088, 15188672, 26580176, 30377344, 53160352, 106320704, 212641408]

約数ペア:

[(1, 212641408), (2, 106320704), (4, 53160352), (7, 30377344), (8, 26580176), (14, 15188672), (16, 13290088), (28, 7594336), (32, 6645044), (56, 3797168), (64, 3322522), (73, 2912896), (112, 1898584), (128, 1661261), (146, 1456448), (224, 949292), (292, 728224), (448, 474646), (511, 416128), (584, 364112), (896, 237323), (1022, 208064), (1168, 182056), (2044, 104032), (2336, 91028), (3251, 65408), (4088, 52016), (4672, 45514), (6502, 32704), (8176, 26008), (9344, 22757), (13004, 16352)]