215103500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{6421}}^1$

素因数の和:6507

約数の個数: 48

約数和(自身を含む): 476872032

約数和(自身を除く): 261768532

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 500, 670, 1340, 1675, 3350, 6421, 6700, 8375, 12842, 16750, 25684, 32105, 33500, 64210, 128420, 160525, 321050, 430207, 642100, 802625, 860414, 1605250, 1720828, 2151035, 3210500, 4302070, 8604140, 10755175, 21510350, 43020700, 53775875, 107551750, 215103500]

約数ペア:

[(1, 215103500), (2, 107551750), (4, 53775875), (5, 43020700), (10, 21510350), (20, 10755175), (25, 8604140), (50, 4302070), (67, 3210500), (100, 2151035), (125, 1720828), (134, 1605250), (250, 860414), (268, 802625), (335, 642100), (500, 430207), (670, 321050), (1340, 160525), (1675, 128420), (3350, 64210), (6421, 33500), (6700, 32105), (8375, 25684), (12842, 16750)]