200898100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6719}}^1$

素因数の和:6769

約数の個数: 72

約数和(自身を含む): 489968640

約数和(自身を除く): 289070540

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 6719, 7475, 13438, 14950, 26876, 29900, 33595, 67190, 87347, 134380, 154537, 167975, 174694, 309074, 335950, 349388, 436735, 618148, 671900, 772685, 873470, 1545370, 1746940, 2008981, 2183675, 3090740, 3863425, 4017962, 4367350, 7726850, 8035924, 8734700, 10044905, 15453700, 20089810, 40179620, 50224525, 100449050, 200898100]

約数ペア:

[(1, 200898100), (2, 100449050), (4, 50224525), (5, 40179620), (10, 20089810), (13, 15453700), (20, 10044905), (23, 8734700), (25, 8035924), (26, 7726850), (46, 4367350), (50, 4017962), (52, 3863425), (65, 3090740), (92, 2183675), (100, 2008981), (115, 1746940), (130, 1545370), (230, 873470), (260, 772685), (299, 671900), (325, 618148), (460, 436735), (575, 349388), (598, 335950), (650, 309074), (1150, 174694), (1196, 167975), (1300, 154537), (1495, 134380), (2300, 87347), (2990, 67190), (5980, 33595), (6719, 29900), (7475, 26876), (13438, 14950)]