210755484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 554631168

約数和(自身を除く): 343875684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 762, 1116, 1143, 1487, 1524, 2286, 2974, 3937, 4461, 4572, 5948, 7874, 8922, 11811, 13383, 15748, 17844, 23622, 26766, 35433, 46097, 47244, 53532, 70866, 92194, 138291, 141732, 184388, 188849, 276582, 377698, 414873, 553164, 566547, 755396, 829746, 1133094, 1659492, 1699641, 2266188, 3399282, 5854319, 6798564, 11708638, 17562957, 23417276, 35125914, 52688871, 70251828, 105377742, 210755484]

約数ペア:

[(1, 210755484), (2, 105377742), (3, 70251828), (4, 52688871), (6, 35125914), (9, 23417276), (12, 17562957), (18, 11708638), (31, 6798564), (36, 5854319), (62, 3399282), (93, 2266188), (124, 1699641), (127, 1659492), (186, 1133094), (254, 829746), (279, 755396), (372, 566547), (381, 553164), (508, 414873), (558, 377698), (762, 276582), (1116, 188849), (1143, 184388), (1487, 141732), (1524, 138291), (2286, 92194), (2974, 70866), (3937, 53532), (4461, 47244), (4572, 46097), (5948, 35433), (7874, 26766), (8922, 23622), (11811, 17844), (13383, 15748)]