222478816

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 551577600

約数和(自身を除く): 329098784

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 92, 98, 112, 124, 161, 184, 196, 199, 217, 224, 248, 322, 368, 392, 398, 434, 496, 644, 713, 736, 784, 796, 868, 992, 1127, 1288, 1393, 1426, 1519, 1568, 1592, 1736, 2254, 2576, 2786, 2852, 3038, 3184, 3472, 4508, 4577, 4991, 5152, 5572, 5704, 6076, 6169, 6368, 6944, 9016, 9154, 9751, 9982, 11144, 11408, 12152, 12338, 18032, 18308, 19502, 19964, 22288, 22816, 24304, 24676, 32039, 34937, 36064, 36616, 39004, 39928, 43183, 44576, 48608, 49352, 64078, 69874, 73232, 78008, 79856, 86366, 98704, 128156, 139748, 141887, 146464, 156016, 159712, 172732, 197408, 224273, 256312, 279496, 283774, 302281, 312032, 345464, 448546, 512624, 558992, 567548, 604562, 690928, 897092, 993209, 1025248, 1117984, 1135096, 1209124, 1381856, 1794184, 1986418, 2270192, 2418248, 3588368, 3972836, 4540384, 4836496, 6952463, 7176736, 7945672, 9672992, 13904926, 15891344, 27809852, 31782688, 55619704, 111239408, 222478816]

約数ペア:

[(1, 222478816), (2, 111239408), (4, 55619704), (7, 31782688), (8, 27809852), (14, 15891344), (16, 13904926), (23, 9672992), (28, 7945672), (31, 7176736), (32, 6952463), (46, 4836496), (49, 4540384), (56, 3972836), (62, 3588368), (92, 2418248), (98, 2270192), (112, 1986418), (124, 1794184), (161, 1381856), (184, 1209124), (196, 1135096), (199, 1117984), (217, 1025248), (224, 993209), (248, 897092), (322, 690928), (368, 604562), (392, 567548), (398, 558992), (434, 512624), (496, 448546), (644, 345464), (713, 312032), (736, 302281), (784, 283774), (796, 279496), (868, 256312), (992, 224273), (1127, 197408), (1288, 172732), (1393, 159712), (1426, 156016), (1519, 146464), (1568, 141887), (1592, 139748), (1736, 128156), (2254, 98704), (2576, 86366), (2786, 79856), (2852, 78008), (3038, 73232), (3184, 69874), (3472, 64078), (4508, 49352), (4577, 48608), (4991, 44576), (5152, 43183), (5572, 39928), (5704, 39004), (6076, 36616), (6169, 36064), (6368, 34937), (6944, 32039), (9016, 24676), (9154, 24304), (9751, 22816), (9982, 22288), (11144, 19964), (11408, 19502), (12152, 18308), (12338, 18032)]