207218574

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 482017536

約数和(自身を除く): 274798962

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 181, 191, 222, 333, 362, 382, 543, 573, 666, 999, 1086, 1146, 1629, 1719, 1998, 2997, 3258, 3438, 4887, 5157, 5994, 6697, 7067, 9774, 10314, 13394, 14134, 14661, 15471, 20091, 21201, 29322, 30942, 34571, 40182, 42402, 60273, 63603, 69142, 103713, 120546, 127206, 180819, 190809, 207426, 311139, 361638, 381618, 542457, 572427, 622278, 933417, 1084914, 1144854, 1279127, 1866834, 2558254, 2800251, 3837381, 5600502, 7674762, 11512143, 23024286, 34536429, 69072858, 103609287, 207218574]

約数ペア:

[(1, 207218574), (2, 103609287), (3, 69072858), (6, 34536429), (9, 23024286), (18, 11512143), (27, 7674762), (37, 5600502), (54, 3837381), (74, 2800251), (81, 2558254), (111, 1866834), (162, 1279127), (181, 1144854), (191, 1084914), (222, 933417), (333, 622278), (362, 572427), (382, 542457), (543, 381618), (573, 361638), (666, 311139), (999, 207426), (1086, 190809), (1146, 180819), (1629, 127206), (1719, 120546), (1998, 103713), (2997, 69142), (3258, 63603), (3438, 60273), (4887, 42402), (5157, 40182), (5994, 34571), (6697, 30942), (7067, 29322), (9774, 21201), (10314, 20091), (13394, 15471), (14134, 14661)]