231942620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4171

約数の個数: 96

約数和(自身を含む): 618971136

約数和(自身を除く): 387028516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4111, 4340, 5642, 8060, 8222, 11284, 14105, 16444, 20555, 28210, 28777, 41110, 53443, 56420, 57554, 82220, 106886, 115108, 127441, 143885, 213772, 254882, 267215, 287770, 374101, 509764, 534430, 575540, 637205, 748202, 892087, 1068860, 1274410, 1496404, 1656733, 1784174, 1870505, 2548820, 3313466, 3568348, 3741010, 4460435, 6626932, 7482020, 8283665, 8920870, 11597131, 16567330, 17841740, 23194262, 33134660, 46388524, 57985655, 115971310, 231942620]

約数ペア:

[(1, 231942620), (2, 115971310), (4, 57985655), (5, 46388524), (7, 33134660), (10, 23194262), (13, 17841740), (14, 16567330), (20, 11597131), (26, 8920870), (28, 8283665), (31, 7482020), (35, 6626932), (52, 4460435), (62, 3741010), (65, 3568348), (70, 3313466), (91, 2548820), (124, 1870505), (130, 1784174), (140, 1656733), (155, 1496404), (182, 1274410), (217, 1068860), (260, 892087), (310, 748202), (364, 637205), (403, 575540), (434, 534430), (455, 509764), (620, 374101), (806, 287770), (868, 267215), (910, 254882), (1085, 213772), (1612, 143885), (1820, 127441), (2015, 115108), (2170, 106886), (2821, 82220), (4030, 57554), (4111, 56420), (4340, 53443), (5642, 41110), (8060, 28777), (8222, 28210), (11284, 20555), (14105, 16444)]