212617000

素因数分解:

$2^3\times 5^3\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 500806800

約数和(自身を除く): 288189800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 173, 200, 250, 346, 500, 692, 865, 1000, 1229, 1384, 1730, 2458, 3460, 4325, 4916, 6145, 6920, 8650, 9832, 12290, 17300, 21625, 24580, 30725, 34600, 43250, 49160, 61450, 86500, 122900, 153625, 173000, 212617, 245800, 307250, 425234, 614500, 850468, 1063085, 1229000, 1700936, 2126170, 4252340, 5315425, 8504680, 10630850, 21261700, 26577125, 42523400, 53154250, 106308500, 212617000]

約数ペア:

[(1, 212617000), (2, 106308500), (4, 53154250), (5, 42523400), (8, 26577125), (10, 21261700), (20, 10630850), (25, 8504680), (40, 5315425), (50, 4252340), (100, 2126170), (125, 1700936), (173, 1229000), (200, 1063085), (250, 850468), (346, 614500), (500, 425234), (692, 307250), (865, 245800), (1000, 212617), (1229, 173000), (1384, 153625), (1730, 122900), (2458, 86500), (3460, 61450), (4325, 49160), (4916, 43250), (6145, 34600), (6920, 30725), (8650, 24580), (9832, 21625), (12290, 17300)]