201468280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29803}}^1$

素因数の和:29840

約数の個数: 48

約数和(自身を含む): 490871880

約数和(自身を除く): 289403600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 29803, 59606, 119212, 149015, 238424, 298030, 387439, 596060, 774878, 1192120, 1549756, 1937195, 3099512, 3874390, 5036707, 7748780, 10073414, 15497560, 20146828, 25183535, 40293656, 50367070, 100734140, 201468280]

約数ペア:

[(1, 201468280), (2, 100734140), (4, 50367070), (5, 40293656), (8, 25183535), (10, 20146828), (13, 15497560), (20, 10073414), (26, 7748780), (40, 5036707), (52, 3874390), (65, 3099512), (104, 1937195), (130, 1549756), (169, 1192120), (260, 774878), (338, 596060), (520, 387439), (676, 298030), (845, 238424), (1352, 149015), (1690, 119212), (3380, 59606), (6760, 29803)]