200543750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{2917}}^1$

素因数の和:2955

約数の個数: 48

約数和(自身を含む): 410317488

約数和(自身を除く): 209773738

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 2917, 3125, 5834, 6250, 6875, 13750, 14585, 29170, 32087, 34375, 64174, 68750, 72925, 145850, 160435, 320870, 364625, 729250, 802175, 1604350, 1823125, 3646250, 4010875, 8021750, 9115625, 18231250, 20054375, 40108750, 100271875, 200543750]

約数ペア:

[(1, 200543750), (2, 100271875), (5, 40108750), (10, 20054375), (11, 18231250), (22, 9115625), (25, 8021750), (50, 4010875), (55, 3646250), (110, 1823125), (125, 1604350), (250, 802175), (275, 729250), (550, 364625), (625, 320870), (1250, 160435), (1375, 145850), (2750, 72925), (2917, 68750), (3125, 64174), (5834, 34375), (6250, 32087), (6875, 29170), (13750, 14585)]