209870124

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1371

約数の個数: 96

約数和(自身を含む): 555663360

約数和(自身を除く): 345793236

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 186, 228, 276, 372, 437, 589, 713, 874, 1178, 1291, 1311, 1426, 1748, 1767, 2139, 2356, 2582, 2622, 2852, 3534, 3873, 4278, 5164, 5244, 7068, 7746, 8556, 13547, 15492, 24529, 27094, 29693, 40021, 40641, 49058, 54188, 59386, 73587, 80042, 81282, 89079, 98116, 118772, 120063, 147174, 160084, 162564, 178158, 240126, 294348, 356316, 480252, 564167, 760399, 920483, 1128334, 1520798, 1692501, 1840966, 2256668, 2281197, 2761449, 3041596, 3385002, 3681932, 4562394, 5522898, 6770004, 9124788, 11045796, 17489177, 34978354, 52467531, 69956708, 104935062, 209870124]

約数ペア:

[(1, 209870124), (2, 104935062), (3, 69956708), (4, 52467531), (6, 34978354), (12, 17489177), (19, 11045796), (23, 9124788), (31, 6770004), (38, 5522898), (46, 4562394), (57, 3681932), (62, 3385002), (69, 3041596), (76, 2761449), (92, 2281197), (93, 2256668), (114, 1840966), (124, 1692501), (138, 1520798), (186, 1128334), (228, 920483), (276, 760399), (372, 564167), (437, 480252), (589, 356316), (713, 294348), (874, 240126), (1178, 178158), (1291, 162564), (1311, 160084), (1426, 147174), (1748, 120063), (1767, 118772), (2139, 98116), (2356, 89079), (2582, 81282), (2622, 80042), (2852, 73587), (3534, 59386), (3873, 54188), (4278, 49058), (5164, 40641), (5244, 40021), (7068, 29693), (7746, 27094), (8556, 24529), (13547, 15492)]