221057676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{877213}}^1$

素因数の和:877230

約数の個数: 36

約数和(自身を含む): 638611792

約数和(自身を除く): 417554116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 877213, 1754426, 2631639, 3508852, 5263278, 6140491, 7894917, 10526556, 12280982, 15789834, 18421473, 24561964, 31579668, 36842946, 55264419, 73685892, 110528838, 221057676]

約数ペア:

[(1, 221057676), (2, 110528838), (3, 73685892), (4, 55264419), (6, 36842946), (7, 31579668), (9, 24561964), (12, 18421473), (14, 15789834), (18, 12280982), (21, 10526556), (28, 7894917), (36, 6140491), (42, 5263278), (63, 3508852), (84, 2631639), (126, 1754426), (252, 877213)]