195810870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 478146240

約数和(自身を除く): 282335370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 233, 257, 327, 466, 514, 545, 654, 699, 771, 1090, 1165, 1285, 1398, 1542, 1635, 2330, 2570, 3270, 3495, 3855, 6990, 7710, 25397, 28013, 50794, 56026, 59881, 76191, 84039, 119762, 126985, 140065, 152382, 168078, 179643, 253970, 280130, 299405, 359286, 380955, 420195, 598810, 761910, 840390, 898215, 1796430, 6527029, 13054058, 19581087, 32635145, 39162174, 65270290, 97905435, 195810870]

約数ペア:

[(1, 195810870), (2, 97905435), (3, 65270290), (5, 39162174), (6, 32635145), (10, 19581087), (15, 13054058), (30, 6527029), (109, 1796430), (218, 898215), (233, 840390), (257, 761910), (327, 598810), (466, 420195), (514, 380955), (545, 359286), (654, 299405), (699, 280130), (771, 253970), (1090, 179643), (1165, 168078), (1285, 152382), (1398, 140065), (1542, 126985), (1635, 119762), (2330, 84039), (2570, 76191), (3270, 59881), (3495, 56026), (3855, 50794), (6990, 28013), (7710, 25397)]