222184980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26263}}^1$

素因数の和:26325

約数の個数: 72

約数和(自身を含む): 688326912

約数和(自身を除く): 466141932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 26263, 52526, 78789, 105052, 131315, 157578, 236367, 262630, 315156, 393945, 472734, 525260, 787890, 945468, 1181835, 1234361, 1575780, 2363670, 2468722, 3703083, 4727340, 4937444, 6171805, 7406166, 11109249, 12343610, 14812332, 18515415, 22218498, 24687220, 37030830, 44436996, 55546245, 74061660, 111092490, 222184980]

約数ペア:

[(1, 222184980), (2, 111092490), (3, 74061660), (4, 55546245), (5, 44436996), (6, 37030830), (9, 24687220), (10, 22218498), (12, 18515415), (15, 14812332), (18, 12343610), (20, 11109249), (30, 7406166), (36, 6171805), (45, 4937444), (47, 4727340), (60, 3703083), (90, 2468722), (94, 2363670), (141, 1575780), (180, 1234361), (188, 1181835), (235, 945468), (282, 787890), (423, 525260), (470, 472734), (564, 393945), (705, 315156), (846, 262630), (940, 236367), (1410, 157578), (1692, 131315), (2115, 105052), (2820, 78789), (4230, 52526), (8460, 26263)]