200986760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 488980800

約数和(自身を除く): 287994040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 520, 614, 1228, 1259, 1535, 2456, 2518, 3070, 3991, 5036, 6140, 6295, 7982, 10072, 12280, 12590, 15964, 16367, 19955, 25180, 31928, 32734, 39910, 50360, 65468, 79820, 81835, 130936, 159640, 163670, 327340, 386513, 654680, 773026, 1546052, 1932565, 3092104, 3865130, 5024669, 7730260, 10049338, 15460520, 20098676, 25123345, 40197352, 50246690, 100493380, 200986760]

約数ペア:

[(1, 200986760), (2, 100493380), (4, 50246690), (5, 40197352), (8, 25123345), (10, 20098676), (13, 15460520), (20, 10049338), (26, 7730260), (40, 5024669), (52, 3865130), (65, 3092104), (104, 1932565), (130, 1546052), (260, 773026), (307, 654680), (520, 386513), (614, 327340), (1228, 163670), (1259, 159640), (1535, 130936), (2456, 81835), (2518, 79820), (3070, 65468), (3991, 50360), (5036, 39910), (6140, 32734), (6295, 31928), (7982, 25180), (10072, 19955), (12280, 16367), (12590, 15964)]