210253848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 637440000

約数和(自身を除く): 427186152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 199, 228, 266, 331, 398, 399, 456, 532, 597, 662, 796, 798, 993, 1064, 1194, 1324, 1393, 1592, 1596, 1986, 2317, 2388, 2648, 2786, 3192, 3781, 3972, 4179, 4634, 4776, 5572, 6289, 6951, 7562, 7944, 8358, 9268, 11144, 11343, 12578, 13902, 15124, 16716, 18536, 18867, 22686, 25156, 26467, 27804, 30248, 33432, 37734, 44023, 45372, 50312, 52934, 55608, 65869, 75468, 79401, 88046, 90744, 105868, 131738, 132069, 150936, 158802, 176092, 197607, 211736, 263476, 264138, 317604, 352184, 395214, 461083, 526952, 528276, 635208, 790428, 922166, 1056552, 1251511, 1383249, 1580856, 1844332, 2503022, 2766498, 3688664, 3754533, 5006044, 5532996, 7509066, 8760577, 10012088, 11065992, 15018132, 17521154, 26281731, 30036264, 35042308, 52563462, 70084616, 105126924, 210253848]

約数ペア:

[(1, 210253848), (2, 105126924), (3, 70084616), (4, 52563462), (6, 35042308), (7, 30036264), (8, 26281731), (12, 17521154), (14, 15018132), (19, 11065992), (21, 10012088), (24, 8760577), (28, 7509066), (38, 5532996), (42, 5006044), (56, 3754533), (57, 3688664), (76, 2766498), (84, 2503022), (114, 1844332), (133, 1580856), (152, 1383249), (168, 1251511), (199, 1056552), (228, 922166), (266, 790428), (331, 635208), (398, 528276), (399, 526952), (456, 461083), (532, 395214), (597, 352184), (662, 317604), (796, 264138), (798, 263476), (993, 211736), (1064, 197607), (1194, 176092), (1324, 158802), (1393, 150936), (1592, 132069), (1596, 131738), (1986, 105868), (2317, 90744), (2388, 88046), (2648, 79401), (2786, 75468), (3192, 65869), (3781, 55608), (3972, 52934), (4179, 50312), (4634, 45372), (4776, 44023), (5572, 37734), (6289, 33432), (6951, 30248), (7562, 27804), (7944, 26467), (8358, 25156), (9268, 22686), (11144, 18867), (11343, 18536), (12578, 16716), (13902, 15124)]