221175396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{472597}}^1$

素因数の和:472620

約数の個数: 36

約数和(自身を含む): 602089852

約数和(自身を除く): 380914456

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 472597, 945194, 1417791, 1890388, 2835582, 4253373, 5671164, 6143761, 8506746, 12287522, 17013492, 18431283, 24575044, 36862566, 55293849, 73725132, 110587698, 221175396]

約数ペア:

[(1, 221175396), (2, 110587698), (3, 73725132), (4, 55293849), (6, 36862566), (9, 24575044), (12, 18431283), (13, 17013492), (18, 12287522), (26, 8506746), (36, 6143761), (39, 5671164), (52, 4253373), (78, 2835582), (117, 1890388), (156, 1417791), (234, 945194), (468, 472597)]