201212816

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 496682496

約数和(自身を除く): 295469680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 392, 434, 476, 487, 496, 527, 784, 833, 868, 952, 974, 1054, 1519, 1666, 1736, 1904, 1948, 2108, 3038, 3332, 3409, 3472, 3689, 3896, 4216, 6076, 6664, 6818, 7378, 7792, 8279, 8432, 12152, 13328, 13636, 14756, 15097, 16558, 23863, 24304, 25823, 27272, 29512, 30194, 33116, 47726, 51646, 54544, 57953, 59024, 60388, 66232, 95452, 103292, 105679, 115906, 120776, 132464, 190904, 206584, 211358, 231812, 241552, 256649, 381808, 405671, 413168, 422716, 463624, 513298, 739753, 811342, 845432, 927248, 1026596, 1479506, 1622684, 1690864, 1796543, 2053192, 2959012, 3245368, 3593086, 4106384, 5918024, 6490736, 7186172, 11836048, 12575801, 14372344, 25151602, 28744688, 50303204, 100606408, 201212816]

約数ペア:

[(1, 201212816), (2, 100606408), (4, 50303204), (7, 28744688), (8, 25151602), (14, 14372344), (16, 12575801), (17, 11836048), (28, 7186172), (31, 6490736), (34, 5918024), (49, 4106384), (56, 3593086), (62, 3245368), (68, 2959012), (98, 2053192), (112, 1796543), (119, 1690864), (124, 1622684), (136, 1479506), (196, 1026596), (217, 927248), (238, 845432), (248, 811342), (272, 739753), (392, 513298), (434, 463624), (476, 422716), (487, 413168), (496, 405671), (527, 381808), (784, 256649), (833, 241552), (868, 231812), (952, 211358), (974, 206584), (1054, 190904), (1519, 132464), (1666, 120776), (1736, 115906), (1904, 105679), (1948, 103292), (2108, 95452), (3038, 66232), (3332, 60388), (3409, 59024), (3472, 57953), (3689, 54544), (3896, 51646), (4216, 47726), (6076, 33116), (6664, 30194), (6818, 29512), (7378, 27272), (7792, 25823), (8279, 24304), (8432, 23863), (12152, 16558), (13328, 15097), (13636, 14756)]