219892890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7916

約数の個数: 96

約数和(自身を含む): 646297920

約数和(自身を除く): 426405030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 7873, 9310, 13965, 15746, 23619, 27930, 39365, 47238, 55111, 78730, 110222, 118095, 149587, 165333, 236190, 275555, 299174, 330666, 385777, 448761, 551110, 747935, 771554, 826665, 897522, 1047109, 1157331, 1495870, 1653330, 1928885, 2094218, 2243805, 2314662, 3141327, 3857770, 4487610, 5235545, 5786655, 6282654, 7329763, 10471090, 11573310, 14659526, 15706635, 21989289, 31413270, 36648815, 43978578, 73297630, 109946445, 219892890]

約数ペア:

[(1, 219892890), (2, 109946445), (3, 73297630), (5, 43978578), (6, 36648815), (7, 31413270), (10, 21989289), (14, 15706635), (15, 14659526), (19, 11573310), (21, 10471090), (30, 7329763), (35, 6282654), (38, 5786655), (42, 5235545), (49, 4487610), (57, 3857770), (70, 3141327), (95, 2314662), (98, 2243805), (105, 2094218), (114, 1928885), (133, 1653330), (147, 1495870), (190, 1157331), (210, 1047109), (245, 897522), (266, 826665), (285, 771554), (294, 747935), (399, 551110), (490, 448761), (570, 385777), (665, 330666), (735, 299174), (798, 275555), (931, 236190), (1330, 165333), (1470, 149587), (1862, 118095), (1995, 110222), (2793, 78730), (3990, 55111), (4655, 47238), (5586, 39365), (7873, 27930), (9310, 23619), (13965, 15746)]