202264860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1097}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 649313280

約数和(自身を除く): 447048420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 439, 878, 1097, 1317, 1756, 2194, 2195, 2634, 3073, 3291, 4388, 4390, 5268, 5485, 6146, 6582, 6585, 7679, 8780, 9219, 10970, 12292, 13164, 13170, 15358, 15365, 16455, 18438, 21940, 23037, 26340, 30716, 30730, 32910, 36876, 38395, 46074, 46095, 61460, 65820, 76790, 92148, 92190, 115185, 153580, 184380, 230370, 460740, 481583, 963166, 1444749, 1926332, 2407915, 2889498, 3371081, 4815830, 5778996, 6742162, 7223745, 9631660, 10113243, 13484324, 14447490, 16855405, 20226486, 28894980, 33710810, 40452972, 50566215, 67421620, 101132430, 202264860]

約数ペア:

[(1, 202264860), (2, 101132430), (3, 67421620), (4, 50566215), (5, 40452972), (6, 33710810), (7, 28894980), (10, 20226486), (12, 16855405), (14, 14447490), (15, 13484324), (20, 10113243), (21, 9631660), (28, 7223745), (30, 6742162), (35, 5778996), (42, 4815830), (60, 3371081), (70, 2889498), (84, 2407915), (105, 1926332), (140, 1444749), (210, 963166), (420, 481583), (439, 460740), (878, 230370), (1097, 184380), (1317, 153580), (1756, 115185), (2194, 92190), (2195, 92148), (2634, 76790), (3073, 65820), (3291, 61460), (4388, 46095), (4390, 46074), (5268, 38395), (5485, 36876), (6146, 32910), (6582, 30730), (6585, 30716), (7679, 26340), (8780, 23037), (9219, 21940), (10970, 18438), (12292, 16455), (13164, 15365), (13170, 15358)]