209094540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 609638400

約数和(自身を除く): 400543860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 53, 60, 94, 106, 141, 159, 188, 212, 235, 265, 282, 318, 470, 530, 564, 636, 705, 795, 940, 1060, 1399, 1410, 1590, 2491, 2798, 2820, 3180, 4197, 4982, 5596, 6995, 7473, 8394, 9964, 12455, 13990, 14946, 16788, 20985, 24910, 27980, 29892, 37365, 41970, 49820, 65753, 74147, 74730, 83940, 131506, 148294, 149460, 197259, 222441, 263012, 296588, 328765, 370735, 394518, 444882, 657530, 741470, 789036, 889764, 986295, 1112205, 1315060, 1482940, 1972590, 2224410, 3484909, 3945180, 4448820, 6969818, 10454727, 13939636, 17424545, 20909454, 34849090, 41818908, 52273635, 69698180, 104547270, 209094540]

約数ペア:

[(1, 209094540), (2, 104547270), (3, 69698180), (4, 52273635), (5, 41818908), (6, 34849090), (10, 20909454), (12, 17424545), (15, 13939636), (20, 10454727), (30, 6969818), (47, 4448820), (53, 3945180), (60, 3484909), (94, 2224410), (106, 1972590), (141, 1482940), (159, 1315060), (188, 1112205), (212, 986295), (235, 889764), (265, 789036), (282, 741470), (318, 657530), (470, 444882), (530, 394518), (564, 370735), (636, 328765), (705, 296588), (795, 263012), (940, 222441), (1060, 197259), (1399, 149460), (1410, 148294), (1590, 131506), (2491, 83940), (2798, 74730), (2820, 74147), (3180, 65753), (4197, 49820), (4982, 41970), (5596, 37365), (6995, 29892), (7473, 27980), (8394, 24910), (9964, 20985), (12455, 16788), (13990, 14946)]