201994426750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{64997}}^1$

素因数の和:65446

約数の個数: 64

約数和(自身を含む): 391310839296

約数和(自身を除く): 189316412546

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 401, 775, 802, 1550, 2005, 3875, 4010, 7750, 10025, 12431, 20050, 24862, 50125, 62155, 64997, 100250, 124310, 129994, 310775, 324985, 621550, 649970, 1553875, 1624925, 2014907, 3107750, 3249850, 4029814, 8124625, 10074535, 16249250, 20149070, 26063797, 50372675, 52127594, 100745350, 130318985, 251863375, 260637970, 503726750, 651594925, 807977707, 1303189850, 1615955414, 3257974625, 4039888535, 6515949250, 8079777070, 20199442675, 40398885350, 100997213375, 201994426750]

約数ペア:

[(1, 201994426750), (2, 100997213375), (5, 40398885350), (10, 20199442675), (25, 8079777070), (31, 6515949250), (50, 4039888535), (62, 3257974625), (125, 1615955414), (155, 1303189850), (250, 807977707), (310, 651594925), (401, 503726750), (775, 260637970), (802, 251863375), (1550, 130318985), (2005, 100745350), (3875, 52127594), (4010, 50372675), (7750, 26063797), (10025, 20149070), (12431, 16249250), (20050, 10074535), (24862, 8124625), (50125, 4029814), (62155, 3249850), (64997, 3107750), (100250, 2014907), (124310, 1624925), (129994, 1553875), (310775, 649970), (324985, 621550)]