215396350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 461220480

約数和(自身を除く): 245824130

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 107, 130, 163, 190, 214, 247, 325, 326, 475, 494, 535, 650, 815, 950, 1070, 1235, 1391, 1630, 2033, 2119, 2470, 2675, 2782, 3097, 4066, 4075, 4238, 5350, 6175, 6194, 6955, 8150, 10165, 10595, 12350, 13910, 15485, 17441, 20330, 21190, 26429, 30970, 34775, 34882, 40261, 50825, 52858, 52975, 69550, 77425, 80522, 87205, 101650, 105950, 132145, 154850, 174410, 201305, 226733, 264290, 331379, 402610, 436025, 453466, 660725, 662758, 872050, 1006525, 1133665, 1321450, 1656895, 2013050, 2267330, 3313790, 4307927, 5668325, 8284475, 8615854, 11336650, 16568950, 21539635, 43079270, 107698175, 215396350]

約数ペア:

[(1, 215396350), (2, 107698175), (5, 43079270), (10, 21539635), (13, 16568950), (19, 11336650), (25, 8615854), (26, 8284475), (38, 5668325), (50, 4307927), (65, 3313790), (95, 2267330), (107, 2013050), (130, 1656895), (163, 1321450), (190, 1133665), (214, 1006525), (247, 872050), (325, 662758), (326, 660725), (475, 453466), (494, 436025), (535, 402610), (650, 331379), (815, 264290), (950, 226733), (1070, 201305), (1235, 174410), (1391, 154850), (1630, 132145), (2033, 105950), (2119, 101650), (2470, 87205), (2675, 80522), (2782, 77425), (3097, 69550), (4066, 52975), (4075, 52858), (4238, 50825), (5350, 40261), (6175, 34882), (6194, 34775), (6955, 30970), (8150, 26429), (10165, 21190), (10595, 20330), (12350, 17441), (13910, 15485)]