220232208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{655453}}^1$

素因数の和:655471

約数の個数: 40

約数和(自身を含む): 650210368

約数和(自身を除く): 429978160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 655453, 1310906, 1966359, 2621812, 3932718, 4588171, 5243624, 7865436, 9176342, 10487248, 13764513, 15730872, 18352684, 27529026, 31461744, 36705368, 55058052, 73410736, 110116104, 220232208]

約数ペア:

[(1, 220232208), (2, 110116104), (3, 73410736), (4, 55058052), (6, 36705368), (7, 31461744), (8, 27529026), (12, 18352684), (14, 15730872), (16, 13764513), (21, 10487248), (24, 9176342), (28, 7865436), (42, 5243624), (48, 4588171), (56, 3932718), (84, 2621812), (112, 1966359), (168, 1310906), (336, 655453)]