207783420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{547}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 628981248

約数和(自身を除く): 421197828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 487, 547, 780, 974, 1094, 1461, 1641, 1948, 2188, 2435, 2735, 2922, 3282, 4870, 5470, 5844, 6331, 6564, 7111, 7305, 8205, 9740, 10940, 12662, 14222, 14610, 16410, 18993, 21333, 25324, 28444, 29220, 31655, 32820, 35555, 37986, 42666, 63310, 71110, 75972, 85332, 94965, 106665, 126620, 142220, 189930, 213330, 266389, 379860, 426660, 532778, 799167, 1065556, 1331945, 1598334, 2663890, 3196668, 3463057, 3995835, 5327780, 6926114, 7991670, 10389171, 13852228, 15983340, 17315285, 20778342, 34630570, 41556684, 51945855, 69261140, 103891710, 207783420]

約数ペア:

[(1, 207783420), (2, 103891710), (3, 69261140), (4, 51945855), (5, 41556684), (6, 34630570), (10, 20778342), (12, 17315285), (13, 15983340), (15, 13852228), (20, 10389171), (26, 7991670), (30, 6926114), (39, 5327780), (52, 3995835), (60, 3463057), (65, 3196668), (78, 2663890), (130, 1598334), (156, 1331945), (195, 1065556), (260, 799167), (390, 532778), (487, 426660), (547, 379860), (780, 266389), (974, 213330), (1094, 189930), (1461, 142220), (1641, 126620), (1948, 106665), (2188, 94965), (2435, 85332), (2735, 75972), (2922, 71110), (3282, 63310), (4870, 42666), (5470, 37986), (5844, 35555), (6331, 32820), (6564, 31655), (7111, 29220), (7305, 28444), (8205, 25324), (9740, 21333), (10940, 18993), (12662, 16410), (14222, 14610)]