217572012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27851}}^1$

素因数の和:27899

約数の個数: 72

約数和(自身を含む): 648840192

約数和(自身を除く): 431268180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 27851, 55702, 83553, 111404, 167106, 194957, 250659, 334212, 389914, 501318, 584871, 779828, 863381, 1002636, 1169742, 1726762, 1754613, 2339484, 2590143, 3453524, 3509226, 5180286, 6043667, 7018452, 7770429, 10360572, 12087334, 15540858, 18131001, 24174668, 31081716, 36262002, 54393003, 72524004, 108786006, 217572012]

約数ペア:

[(1, 217572012), (2, 108786006), (3, 72524004), (4, 54393003), (6, 36262002), (7, 31081716), (9, 24174668), (12, 18131001), (14, 15540858), (18, 12087334), (21, 10360572), (28, 7770429), (31, 7018452), (36, 6043667), (42, 5180286), (62, 3509226), (63, 3453524), (84, 2590143), (93, 2339484), (124, 1754613), (126, 1726762), (186, 1169742), (217, 1002636), (252, 863381), (279, 779828), (372, 584871), (434, 501318), (558, 389914), (651, 334212), (868, 250659), (1116, 194957), (1302, 167106), (1953, 111404), (2604, 83553), (3906, 55702), (7812, 27851)]