221694850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 484344000

約数和(自身を除く): 262649150

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 29, 38, 50, 58, 65, 95, 130, 145, 190, 247, 290, 325, 377, 475, 494, 551, 619, 650, 725, 754, 950, 1102, 1235, 1238, 1450, 1885, 2470, 2755, 3095, 3770, 5510, 6175, 6190, 7163, 8047, 9425, 11761, 12350, 13775, 14326, 15475, 16094, 17951, 18850, 23522, 27550, 30950, 35815, 35902, 40235, 58805, 71630, 80470, 89755, 117610, 152893, 179075, 179510, 201175, 233363, 294025, 305786, 341069, 358150, 402350, 448775, 466726, 588050, 682138, 764465, 897550, 1166815, 1528930, 1705345, 2333630, 3410690, 3822325, 4433897, 5834075, 7644650, 8526725, 8867794, 11668150, 17053450, 22169485, 44338970, 110847425, 221694850]

約数ペア:

[(1, 221694850), (2, 110847425), (5, 44338970), (10, 22169485), (13, 17053450), (19, 11668150), (25, 8867794), (26, 8526725), (29, 7644650), (38, 5834075), (50, 4433897), (58, 3822325), (65, 3410690), (95, 2333630), (130, 1705345), (145, 1528930), (190, 1166815), (247, 897550), (290, 764465), (325, 682138), (377, 588050), (475, 466726), (494, 448775), (551, 402350), (619, 358150), (650, 341069), (725, 305786), (754, 294025), (950, 233363), (1102, 201175), (1235, 179510), (1238, 179075), (1450, 152893), (1885, 117610), (2470, 89755), (2755, 80470), (3095, 71630), (3770, 58805), (5510, 40235), (6175, 35902), (6190, 35815), (7163, 30950), (8047, 27550), (9425, 23522), (11761, 18850), (12350, 17951), (13775, 16094), (14326, 15475)]