221645484

素因数分解:

$2^2\times 3^4\times {\mathrm{684091}}^1$

素因数の和:684107

約数の個数: 30

約数和(自身を含む): 579425924

約数和(自身を除く): 357780440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 684091, 1368182, 2052273, 2736364, 4104546, 6156819, 8209092, 12313638, 18470457, 24627276, 36940914, 55411371, 73881828, 110822742, 221645484]

約数ペア:

[(1, 221645484), (2, 110822742), (3, 73881828), (4, 55411371), (6, 36940914), (9, 24627276), (12, 18470457), (18, 12313638), (27, 8209092), (36, 6156819), (54, 4104546), (81, 2736364), (108, 2052273), (162, 1368182), (324, 684091)]