208667790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 561689856

約数和(自身を除く): 353022066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 223, 281, 333, 370, 446, 555, 562, 666, 669, 843, 1110, 1115, 1338, 1405, 1665, 1686, 2007, 2230, 2529, 2810, 3330, 3345, 4014, 4215, 5058, 6690, 8251, 8430, 10035, 10397, 12645, 16502, 20070, 20794, 24753, 25290, 31191, 41255, 49506, 51985, 62382, 62663, 74259, 82510, 93573, 103970, 123765, 125326, 148518, 155955, 187146, 187989, 247530, 311910, 313315, 371295, 375978, 467865, 563967, 626630, 742590, 935730, 939945, 1127934, 1879890, 2318531, 2819835, 4637062, 5639670, 6955593, 11592655, 13911186, 20866779, 23185310, 34777965, 41733558, 69555930, 104333895, 208667790]

約数ペア:

[(1, 208667790), (2, 104333895), (3, 69555930), (5, 41733558), (6, 34777965), (9, 23185310), (10, 20866779), (15, 13911186), (18, 11592655), (30, 6955593), (37, 5639670), (45, 4637062), (74, 2819835), (90, 2318531), (111, 1879890), (185, 1127934), (222, 939945), (223, 935730), (281, 742590), (333, 626630), (370, 563967), (446, 467865), (555, 375978), (562, 371295), (666, 313315), (669, 311910), (843, 247530), (1110, 187989), (1115, 187146), (1338, 155955), (1405, 148518), (1665, 125326), (1686, 123765), (2007, 103970), (2230, 93573), (2529, 82510), (2810, 74259), (3330, 62663), (3345, 62382), (4014, 51985), (4215, 49506), (5058, 41255), (6690, 31191), (8251, 25290), (8430, 24753), (10035, 20794), (10397, 20070), (12645, 16502)]