219572388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3313}}^1$

素因数の和:3593

約数の個数: 72

約数和(自身を含む): 636924288

約数和(自身を除く): 417351900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1052, 1578, 1841, 2367, 3156, 3313, 3682, 4734, 5523, 6626, 7364, 9468, 9939, 11046, 13252, 16569, 19878, 22092, 23191, 29817, 33138, 39756, 46382, 59634, 66276, 69573, 92764, 119268, 139146, 208719, 278292, 417438, 834876, 871319, 1742638, 2613957, 3485276, 5227914, 6099233, 7841871, 10455828, 12198466, 15683742, 18297699, 24396932, 31367484, 36595398, 54893097, 73190796, 109786194, 219572388]

約数ペア:

[(1, 219572388), (2, 109786194), (3, 73190796), (4, 54893097), (6, 36595398), (7, 31367484), (9, 24396932), (12, 18297699), (14, 15683742), (18, 12198466), (21, 10455828), (28, 7841871), (36, 6099233), (42, 5227914), (63, 3485276), (84, 2613957), (126, 1742638), (252, 871319), (263, 834876), (526, 417438), (789, 278292), (1052, 208719), (1578, 139146), (1841, 119268), (2367, 92764), (3156, 69573), (3313, 66276), (3682, 59634), (4734, 46382), (5523, 39756), (6626, 33138), (7364, 29817), (9468, 23191), (9939, 22092), (11046, 19878), (13252, 16569)]