198301250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 430512192

約数和(自身を除く): 232210942

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 131, 173, 175, 250, 262, 346, 350, 625, 655, 865, 875, 917, 1211, 1250, 1310, 1730, 1750, 1834, 2422, 3275, 4325, 4375, 4585, 6055, 6550, 8650, 8750, 9170, 12110, 16375, 21625, 22663, 22925, 30275, 32750, 43250, 45326, 45850, 60550, 81875, 108125, 113315, 114625, 151375, 158641, 163750, 216250, 226630, 229250, 302750, 317282, 566575, 573125, 756875, 793205, 1133150, 1146250, 1513750, 1586410, 2832875, 3966025, 5665750, 7932050, 14164375, 19830125, 28328750, 39660250, 99150625, 198301250]

約数ペア:

[(1, 198301250), (2, 99150625), (5, 39660250), (7, 28328750), (10, 19830125), (14, 14164375), (25, 7932050), (35, 5665750), (50, 3966025), (70, 2832875), (125, 1586410), (131, 1513750), (173, 1146250), (175, 1133150), (250, 793205), (262, 756875), (346, 573125), (350, 566575), (625, 317282), (655, 302750), (865, 229250), (875, 226630), (917, 216250), (1211, 163750), (1250, 158641), (1310, 151375), (1730, 114625), (1750, 113315), (1834, 108125), (2422, 81875), (3275, 60550), (4325, 45850), (4375, 45326), (4585, 43250), (6055, 32750), (6550, 30275), (8650, 22925), (8750, 22663), (9170, 21625), (12110, 16375)]