221409942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3259}}^1$

素因数の和:3357

約数の個数: 48

約数和(自身を含む): 486809280

約数和(自身を除く): 265399338

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 338, 402, 507, 871, 1014, 1742, 2613, 3259, 5226, 6518, 9777, 11323, 19554, 22646, 33969, 42367, 67938, 84734, 127101, 218353, 254202, 436706, 550771, 655059, 1101542, 1310118, 1652313, 2838589, 3304626, 5677178, 8515767, 17031534, 36901657, 73803314, 110704971, 221409942]

約数ペア:

[(1, 221409942), (2, 110704971), (3, 73803314), (6, 36901657), (13, 17031534), (26, 8515767), (39, 5677178), (67, 3304626), (78, 2838589), (134, 1652313), (169, 1310118), (201, 1101542), (338, 655059), (402, 550771), (507, 436706), (871, 254202), (1014, 218353), (1742, 127101), (2613, 84734), (3259, 67938), (5226, 42367), (6518, 33969), (9777, 22646), (11323, 19554)]