208247360

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6709}}^1$

素因数の和:6823

約数の個数: 56

約数和(自身を含む): 501075960

約数和(自身を除く): 292828600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 6709, 7760, 13418, 15520, 26836, 31040, 33545, 53672, 67090, 107344, 134180, 214688, 268360, 429376, 536720, 650773, 1073440, 1301546, 2146880, 2603092, 3253865, 5206184, 6507730, 10412368, 13015460, 20824736, 26030920, 41649472, 52061840, 104123680, 208247360]

約数ペア:

[(1, 208247360), (2, 104123680), (4, 52061840), (5, 41649472), (8, 26030920), (10, 20824736), (16, 13015460), (20, 10412368), (32, 6507730), (40, 5206184), (64, 3253865), (80, 2603092), (97, 2146880), (160, 1301546), (194, 1073440), (320, 650773), (388, 536720), (485, 429376), (776, 268360), (970, 214688), (1552, 134180), (1940, 107344), (3104, 67090), (3880, 53672), (6208, 33545), (6709, 31040), (7760, 26836), (13418, 15520)]