213738018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{2087}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 467695296

約数和(自身を除く): 253957278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 169, 202, 303, 338, 507, 606, 1014, 1313, 2087, 2626, 3939, 4174, 6261, 7878, 12522, 17069, 27131, 34138, 51207, 54262, 81393, 102414, 162786, 210787, 352703, 421574, 632361, 705406, 1058109, 1264722, 2116218, 2740231, 5480462, 8220693, 16441386, 35623003, 71246006, 106869009, 213738018]

約数ペア:

[(1, 213738018), (2, 106869009), (3, 71246006), (6, 35623003), (13, 16441386), (26, 8220693), (39, 5480462), (78, 2740231), (101, 2116218), (169, 1264722), (202, 1058109), (303, 705406), (338, 632361), (507, 421574), (606, 352703), (1014, 210787), (1313, 162786), (2087, 102414), (2626, 81393), (3939, 54262), (4174, 51207), (6261, 34138), (7878, 27131), (12522, 17069)]