202115940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259123}}^1$

素因数の和:259148

約数の個数: 48

約数和(自身を含む): 609459648

約数和(自身を除く): 407343708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 259123, 518246, 777369, 1036492, 1295615, 1554738, 2591230, 3109476, 3368599, 3886845, 5182460, 6737198, 7773690, 10105797, 13474396, 15547380, 16842995, 20211594, 33685990, 40423188, 50528985, 67371980, 101057970, 202115940]

約数ペア:

[(1, 202115940), (2, 101057970), (3, 67371980), (4, 50528985), (5, 40423188), (6, 33685990), (10, 20211594), (12, 16842995), (13, 15547380), (15, 13474396), (20, 10105797), (26, 7773690), (30, 6737198), (39, 5182460), (52, 3886845), (60, 3368599), (65, 3109476), (78, 2591230), (130, 1554738), (156, 1295615), (195, 1036492), (260, 777369), (390, 518246), (780, 259123)]