221790348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{473911}}^1$

素因数の和:473934

約数の個数: 36

約数和(自身を含む): 603763888

約数和(自身を除く): 381973540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 473911, 947822, 1421733, 1895644, 2843466, 4265199, 5686932, 6160843, 8530398, 12321686, 17060796, 18482529, 24643372, 36965058, 55447587, 73930116, 110895174, 221790348]

約数ペア:

[(1, 221790348), (2, 110895174), (3, 73930116), (4, 55447587), (6, 36965058), (9, 24643372), (12, 18482529), (13, 17060796), (18, 12321686), (26, 8530398), (36, 6160843), (39, 5686932), (52, 4265199), (78, 2843466), (117, 1895644), (156, 1421733), (234, 947822), (468, 473911)]