211239288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{225683}}^1$

素因数の和:225708

約数の個数: 48

約数和(自身を含む): 616117320

約数和(自身を除く): 404878032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 225683, 451366, 677049, 902732, 1354098, 1805464, 2031147, 2708196, 2933879, 4062294, 5416392, 5867758, 8124588, 8801637, 11735516, 16249176, 17603274, 23471032, 26404911, 35206548, 52809822, 70413096, 105619644, 211239288]

約数ペア:

[(1, 211239288), (2, 105619644), (3, 70413096), (4, 52809822), (6, 35206548), (8, 26404911), (9, 23471032), (12, 17603274), (13, 16249176), (18, 11735516), (24, 8801637), (26, 8124588), (36, 5867758), (39, 5416392), (52, 4062294), (72, 2933879), (78, 2708196), (104, 2031147), (117, 1805464), (156, 1354098), (234, 902732), (312, 677049), (468, 451366), (936, 225683)]