209304648

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1743

約数の個数: 128

約数和(自身を含む): 673056000

約数和(自身を除く): 463751352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1709, 1944, 2187, 2268, 2916, 3402, 3418, 4374, 4536, 5103, 5127, 5832, 6804, 6836, 8748, 10206, 10254, 11963, 13608, 13672, 15309, 15381, 17496, 20412, 20508, 23926, 30618, 30762, 35889, 40824, 41016, 46143, 47852, 61236, 61524, 71778, 92286, 95704, 107667, 122472, 123048, 138429, 143556, 184572, 215334, 276858, 287112, 323001, 369144, 415287, 430668, 553716, 646002, 830574, 861336, 969003, 1107432, 1245861, 1292004, 1661148, 1938006, 2491722, 2584008, 2907009, 3322296, 3737583, 3876012, 4983444, 5814018, 7475166, 7752024, 8721027, 9966888, 11628036, 14950332, 17442054, 23256072, 26163081, 29900664, 34884108, 52326162, 69768216, 104652324, 209304648]

約数ペア:

[(1, 209304648), (2, 104652324), (3, 69768216), (4, 52326162), (6, 34884108), (7, 29900664), (8, 26163081), (9, 23256072), (12, 17442054), (14, 14950332), (18, 11628036), (21, 9966888), (24, 8721027), (27, 7752024), (28, 7475166), (36, 5814018), (42, 4983444), (54, 3876012), (56, 3737583), (63, 3322296), (72, 2907009), (81, 2584008), (84, 2491722), (108, 1938006), (126, 1661148), (162, 1292004), (168, 1245861), (189, 1107432), (216, 969003), (243, 861336), (252, 830574), (324, 646002), (378, 553716), (486, 430668), (504, 415287), (567, 369144), (648, 323001), (729, 287112), (756, 276858), (972, 215334), (1134, 184572), (1458, 143556), (1512, 138429), (1701, 123048), (1709, 122472), (1944, 107667), (2187, 95704), (2268, 92286), (2916, 71778), (3402, 61524), (3418, 61236), (4374, 47852), (4536, 46143), (5103, 41016), (5127, 40824), (5832, 35889), (6804, 30762), (6836, 30618), (8748, 23926), (10206, 20508), (10254, 20412), (11963, 17496), (13608, 15381), (13672, 15309)]