207917646

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 460684800

約数和(自身を除く): 252767154

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 61, 87, 114, 122, 174, 183, 366, 551, 1031, 1102, 1159, 1653, 1769, 2062, 2318, 3093, 3306, 3477, 3538, 5307, 6186, 6954, 10614, 19589, 29899, 33611, 39178, 58767, 59798, 62891, 67222, 89697, 100833, 117534, 125782, 179394, 188673, 201666, 377346, 568081, 1136162, 1194929, 1704243, 1823839, 2389858, 3408486, 3584787, 3647678, 5471517, 7169574, 10943034, 34652941, 69305882, 103958823, 207917646]

約数ペア:

[(1, 207917646), (2, 103958823), (3, 69305882), (6, 34652941), (19, 10943034), (29, 7169574), (38, 5471517), (57, 3647678), (58, 3584787), (61, 3408486), (87, 2389858), (114, 1823839), (122, 1704243), (174, 1194929), (183, 1136162), (366, 568081), (551, 377346), (1031, 201666), (1102, 188673), (1159, 179394), (1653, 125782), (1769, 117534), (2062, 100833), (2318, 89697), (3093, 67222), (3306, 62891), (3477, 59798), (3538, 58767), (5307, 39178), (6186, 33611), (6954, 29899), (10614, 19589)]