195040404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2797}}^1$

素因数の和:2969

約数の個数: 72

約数和(自身を含む): 534697800

約数和(自身を除く): 339657396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 2797, 3874, 5364, 5594, 5811, 7748, 8391, 11188, 11622, 16782, 17433, 23244, 25173, 33564, 34866, 36361, 50346, 69732, 72722, 100692, 109083, 145444, 218166, 327249, 416753, 436332, 654498, 833506, 1250259, 1308996, 1667012, 2500518, 3750777, 5001036, 5417789, 7501554, 10835578, 15003108, 16253367, 21671156, 32506734, 48760101, 65013468, 97520202, 195040404]

約数ペア:

[(1, 195040404), (2, 97520202), (3, 65013468), (4, 48760101), (6, 32506734), (9, 21671156), (12, 16253367), (13, 15003108), (18, 10835578), (26, 7501554), (36, 5417789), (39, 5001036), (52, 3750777), (78, 2500518), (117, 1667012), (149, 1308996), (156, 1250259), (234, 833506), (298, 654498), (447, 436332), (468, 416753), (596, 327249), (894, 218166), (1341, 145444), (1788, 109083), (1937, 100692), (2682, 72722), (2797, 69732), (3874, 50346), (5364, 36361), (5594, 34866), (5811, 33564), (7748, 25173), (8391, 23244), (11188, 17433), (11622, 16782)]