204624400

素因数分解:

$2^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2957}}^1$

素因数の和:3148

約数の個数: 60

約数和(自身を含む): 494619012

約数和(自身を除く): 289994612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 173, 200, 346, 400, 692, 865, 1384, 1730, 2768, 2957, 3460, 4325, 5914, 6920, 8650, 11828, 13840, 14785, 17300, 23656, 29570, 34600, 47312, 59140, 69200, 73925, 118280, 147850, 236560, 295700, 511561, 591400, 1023122, 1182800, 2046244, 2557805, 4092488, 5115610, 8184976, 10231220, 12789025, 20462440, 25578050, 40924880, 51156100, 102312200, 204624400]

約数ペア:

[(1, 204624400), (2, 102312200), (4, 51156100), (5, 40924880), (8, 25578050), (10, 20462440), (16, 12789025), (20, 10231220), (25, 8184976), (40, 5115610), (50, 4092488), (80, 2557805), (100, 2046244), (173, 1182800), (200, 1023122), (346, 591400), (400, 511561), (692, 295700), (865, 236560), (1384, 147850), (1730, 118280), (2768, 73925), (2957, 69200), (3460, 59140), (4325, 47312), (5914, 34600), (6920, 29570), (8650, 23656), (11828, 17300), (13840, 14785)]