214892860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1763

約数の個数: 96

約数和(自身を含む): 563576832

約数和(自身を除く): 348683972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 710, 910, 923, 994, 1420, 1663, 1820, 1846, 1988, 2485, 3326, 3692, 4615, 4970, 6461, 6652, 8315, 9230, 9940, 11641, 12922, 16630, 18460, 21619, 23282, 25844, 32305, 33260, 43238, 46564, 58205, 64610, 86476, 108095, 116410, 118073, 129220, 151333, 216190, 232820, 236146, 302666, 432380, 472292, 590365, 605332, 756665, 826511, 1180730, 1513330, 1534949, 1653022, 2361460, 3026660, 3069898, 3306044, 4132555, 6139796, 7674745, 8265110, 10744643, 15349490, 16530220, 21489286, 30698980, 42978572, 53723215, 107446430, 214892860]

約数ペア:

[(1, 214892860), (2, 107446430), (4, 53723215), (5, 42978572), (7, 30698980), (10, 21489286), (13, 16530220), (14, 15349490), (20, 10744643), (26, 8265110), (28, 7674745), (35, 6139796), (52, 4132555), (65, 3306044), (70, 3069898), (71, 3026660), (91, 2361460), (130, 1653022), (140, 1534949), (142, 1513330), (182, 1180730), (260, 826511), (284, 756665), (355, 605332), (364, 590365), (455, 472292), (497, 432380), (710, 302666), (910, 236146), (923, 232820), (994, 216190), (1420, 151333), (1663, 129220), (1820, 118073), (1846, 116410), (1988, 108095), (2485, 86476), (3326, 64610), (3692, 58205), (4615, 46564), (4970, 43238), (6461, 33260), (6652, 32305), (8315, 25844), (9230, 23282), (9940, 21619), (11641, 18460), (12922, 16630)]