201955014990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{244199}}^1$

素因数の和:245239

約数の個数: 80

約数和(自身を含む): 543568687200

約数和(自身を除く): 341613672210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1021, 2042, 3063, 5105, 6126, 9189, 10210, 15315, 18378, 27567, 30630, 45945, 55134, 82701, 91890, 137835, 165402, 244199, 275670, 413505, 488398, 732597, 827010, 1220995, 1465194, 2197791, 2441990, 3662985, 4395582, 6593373, 7325970, 10988955, 13186746, 19780119, 21977910, 32966865, 39560238, 65933730, 98900595, 197801190, 249327179, 498654358, 747981537, 1246635895, 1495963074, 2243944611, 2493271790, 3739907685, 4487889222, 6731833833, 7479815370, 11219723055, 13463667666, 20195501499, 22439446110, 33659169165, 40391002998, 67318338330, 100977507495, 201955014990]

約数ペア:

[(1, 201955014990), (2, 100977507495), (3, 67318338330), (5, 40391002998), (6, 33659169165), (9, 22439446110), (10, 20195501499), (15, 13463667666), (18, 11219723055), (27, 7479815370), (30, 6731833833), (45, 4487889222), (54, 3739907685), (81, 2493271790), (90, 2243944611), (135, 1495963074), (162, 1246635895), (270, 747981537), (405, 498654358), (810, 249327179), (1021, 197801190), (2042, 98900595), (3063, 65933730), (5105, 39560238), (6126, 32966865), (9189, 21977910), (10210, 19780119), (15315, 13186746), (18378, 10988955), (27567, 7325970), (30630, 6593373), (45945, 4395582), (55134, 3662985), (82701, 2441990), (91890, 2197791), (137835, 1465194), (165402, 1220995), (244199, 827010), (275670, 732597), (413505, 488398)]