220881612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 668787840

約数和(自身を除く): 447906228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 114, 119, 133, 147, 196, 204, 228, 238, 266, 294, 323, 357, 399, 476, 532, 588, 646, 714, 798, 833, 931, 969, 1163, 1292, 1428, 1596, 1666, 1862, 1938, 2261, 2326, 2499, 2793, 3332, 3489, 3724, 3876, 4522, 4652, 4998, 5586, 6783, 6978, 8141, 9044, 9996, 11172, 13566, 13956, 15827, 16282, 19771, 22097, 24423, 27132, 31654, 32564, 39542, 44194, 47481, 48846, 56987, 59313, 63308, 66291, 79084, 88388, 94962, 97692, 113974, 118626, 132582, 138397, 154679, 170961, 189924, 227948, 237252, 265164, 276794, 309358, 341922, 375649, 415191, 464037, 553588, 618716, 683844, 751298, 830382, 928074, 968779, 1082753, 1126947, 1502596, 1660764, 1856148, 1937558, 2165506, 2253894, 2629543, 2906337, 3248259, 3875116, 4331012, 4507788, 5259086, 5812674, 6496518, 7888629, 10518172, 11625348, 12993036, 15777258, 18406801, 31554516, 36813602, 55220403, 73627204, 110440806, 220881612]

約数ペア:

[(1, 220881612), (2, 110440806), (3, 73627204), (4, 55220403), (6, 36813602), (7, 31554516), (12, 18406801), (14, 15777258), (17, 12993036), (19, 11625348), (21, 10518172), (28, 7888629), (34, 6496518), (38, 5812674), (42, 5259086), (49, 4507788), (51, 4331012), (57, 3875116), (68, 3248259), (76, 2906337), (84, 2629543), (98, 2253894), (102, 2165506), (114, 1937558), (119, 1856148), (133, 1660764), (147, 1502596), (196, 1126947), (204, 1082753), (228, 968779), (238, 928074), (266, 830382), (294, 751298), (323, 683844), (357, 618716), (399, 553588), (476, 464037), (532, 415191), (588, 375649), (646, 341922), (714, 309358), (798, 276794), (833, 265164), (931, 237252), (969, 227948), (1163, 189924), (1292, 170961), (1428, 154679), (1596, 138397), (1666, 132582), (1862, 118626), (1938, 113974), (2261, 97692), (2326, 94962), (2499, 88388), (2793, 79084), (3332, 66291), (3489, 63308), (3724, 59313), (3876, 56987), (4522, 48846), (4652, 47481), (4998, 44194), (5586, 39542), (6783, 32564), (6978, 31654), (8141, 27132), (9044, 24423), (9996, 22097), (11172, 19771), (13566, 16282), (13956, 15827)]