213734220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1811}}^1$

素因数の和:2111

約数の個数: 96

約数和(自身を含む): 686762496

約数和(自身を除く): 473028276

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, 281, 420, 562, 843, 1124, 1405, 1686, 1811, 1967, 2810, 3372, 3622, 3934, 4215, 5433, 5620, 5901, 7244, 7868, 8430, 9055, 9835, 10866, 11802, 12677, 16860, 18110, 19670, 21732, 23604, 25354, 27165, 29505, 36220, 38031, 39340, 50708, 54330, 59010, 63385, 76062, 108660, 118020, 126770, 152124, 190155, 253540, 380310, 508891, 760620, 1017782, 1526673, 2035564, 2544455, 3053346, 3562237, 5088910, 6106692, 7124474, 7633365, 10177820, 10686711, 14248948, 15266730, 17811185, 21373422, 30533460, 35622370, 42746844, 53433555, 71244740, 106867110, 213734220]

約数ペア:

[(1, 213734220), (2, 106867110), (3, 71244740), (4, 53433555), (5, 42746844), (6, 35622370), (7, 30533460), (10, 21373422), (12, 17811185), (14, 15266730), (15, 14248948), (20, 10686711), (21, 10177820), (28, 7633365), (30, 7124474), (35, 6106692), (42, 5088910), (60, 3562237), (70, 3053346), (84, 2544455), (105, 2035564), (140, 1526673), (210, 1017782), (281, 760620), (420, 508891), (562, 380310), (843, 253540), (1124, 190155), (1405, 152124), (1686, 126770), (1811, 118020), (1967, 108660), (2810, 76062), (3372, 63385), (3622, 59010), (3934, 54330), (4215, 50708), (5433, 39340), (5620, 38031), (5901, 36220), (7244, 29505), (7868, 27165), (8430, 25354), (9055, 23604), (9835, 21732), (10866, 19670), (11802, 18110), (12677, 16860)]