207819972

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 558983040

約数和(自身を除く): 351163068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 131, 148, 222, 262, 333, 393, 397, 444, 524, 666, 786, 794, 999, 1179, 1191, 1332, 1572, 1588, 1998, 2358, 2382, 3537, 3573, 3996, 4716, 4764, 4847, 7074, 7146, 9694, 10719, 14148, 14292, 14541, 14689, 19388, 21438, 29082, 29378, 42876, 43623, 44067, 52007, 58164, 58756, 87246, 88134, 104014, 130869, 132201, 156021, 174492, 176268, 208028, 261738, 264402, 312042, 396603, 468063, 523476, 528804, 624084, 793206, 936126, 1404189, 1586412, 1872252, 1924259, 2808378, 3848518, 5616756, 5772777, 7697036, 11545554, 17318331, 23091108, 34636662, 51954993, 69273324, 103909986, 207819972]

約数ペア:

[(1, 207819972), (2, 103909986), (3, 69273324), (4, 51954993), (6, 34636662), (9, 23091108), (12, 17318331), (18, 11545554), (27, 7697036), (36, 5772777), (37, 5616756), (54, 3848518), (74, 2808378), (108, 1924259), (111, 1872252), (131, 1586412), (148, 1404189), (222, 936126), (262, 793206), (333, 624084), (393, 528804), (397, 523476), (444, 468063), (524, 396603), (666, 312042), (786, 264402), (794, 261738), (999, 208028), (1179, 176268), (1191, 174492), (1332, 156021), (1572, 132201), (1588, 130869), (1998, 104014), (2358, 88134), (2382, 87246), (3537, 58756), (3573, 58164), (3996, 52007), (4716, 44067), (4764, 43623), (4847, 42876), (7074, 29378), (7146, 29082), (9694, 21438), (10719, 19388), (14148, 14689), (14292, 14541)]