221432068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5303}}^1$

素因数の和:5404

約数の個数: 48

約数和(自身を含む): 461575296

約数和(自身を除く): 240143228

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1898, 3212, 3796, 5303, 10439, 10606, 20878, 21212, 41756, 58333, 68939, 116666, 137878, 233332, 275756, 387119, 758329, 774238, 1516658, 1548476, 3033316, 4258309, 5032547, 8516618, 10065094, 17033236, 20130188, 55358017, 110716034, 221432068]

約数ペア:

[(1, 221432068), (2, 110716034), (4, 55358017), (11, 20130188), (13, 17033236), (22, 10065094), (26, 8516618), (44, 5032547), (52, 4258309), (73, 3033316), (143, 1548476), (146, 1516658), (286, 774238), (292, 758329), (572, 387119), (803, 275756), (949, 233332), (1606, 137878), (1898, 116666), (3212, 68939), (3796, 58333), (5303, 41756), (10439, 21212), (10606, 20878)]