206539980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111043}}^1$

素因数の和:111086

約数の個数: 48

約数和(自身を含む): 596972544

約数和(自身を除く): 390432564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 111043, 222086, 333129, 444172, 555215, 666258, 1110430, 1332516, 1665645, 2220860, 3331290, 3442333, 6662580, 6884666, 10326999, 13769332, 17211665, 20653998, 34423330, 41307996, 51634995, 68846660, 103269990, 206539980]

約数ペア:

[(1, 206539980), (2, 103269990), (3, 68846660), (4, 51634995), (5, 41307996), (6, 34423330), (10, 20653998), (12, 17211665), (15, 13769332), (20, 10326999), (30, 6884666), (31, 6662580), (60, 3442333), (62, 3331290), (93, 2220860), (124, 1665645), (155, 1332516), (186, 1110430), (310, 666258), (372, 555215), (465, 444172), (620, 333129), (930, 222086), (1860, 111043)]