216939380660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{24683}}^1$

素因数の和:25041

約数の個数: 96

約数和(自身を含む): 486432777600

約数和(自身を除く): 269493396940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 229, 380, 404, 458, 505, 916, 1010, 1145, 1919, 2020, 2290, 3838, 4351, 4580, 7676, 8702, 9595, 17404, 19190, 21755, 23129, 24683, 38380, 43510, 46258, 49366, 87020, 92516, 98732, 115645, 123415, 231290, 246830, 439451, 462580, 468977, 493660, 878902, 937954, 1757804, 1875908, 2197255, 2344885, 2492983, 4394510, 4689770, 4985966, 5652407, 8789020, 9379540, 9971932, 11304814, 12464915, 22609628, 24929830, 28262035, 47366677, 49859660, 56524070, 94733354, 107395733, 113048140, 189466708, 214791466, 236833385, 429582932, 473666770, 536978665, 570893107, 947333540, 1073957330, 1141786214, 2147914660, 2283572428, 2854465535, 5708931070, 10846969033, 11417862140, 21693938066, 43387876132, 54234845165, 108469690330, 216939380660]

約数ペア:

[(1, 216939380660), (2, 108469690330), (4, 54234845165), (5, 43387876132), (10, 21693938066), (19, 11417862140), (20, 10846969033), (38, 5708931070), (76, 2854465535), (95, 2283572428), (101, 2147914660), (190, 1141786214), (202, 1073957330), (229, 947333540), (380, 570893107), (404, 536978665), (458, 473666770), (505, 429582932), (916, 236833385), (1010, 214791466), (1145, 189466708), (1919, 113048140), (2020, 107395733), (2290, 94733354), (3838, 56524070), (4351, 49859660), (4580, 47366677), (7676, 28262035), (8702, 24929830), (9595, 22609628), (17404, 12464915), (19190, 11304814), (21755, 9971932), (23129, 9379540), (24683, 8789020), (38380, 5652407), (43510, 4985966), (46258, 4689770), (49366, 4394510), (87020, 2492983), (92516, 2344885), (98732, 2197255), (115645, 1875908), (123415, 1757804), (231290, 937954), (246830, 878902), (439451, 493660), (462580, 468977)]