220236666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4051}}^1$

素因数の和:4127

約数の個数: 64

約数和(自身を含む): 514636416

約数和(自身を除く): 294399750

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 78, 82, 102, 123, 221, 246, 442, 533, 663, 697, 1066, 1326, 1394, 1599, 2091, 3198, 4051, 4182, 8102, 9061, 12153, 18122, 24306, 27183, 52663, 54366, 68867, 105326, 137734, 157989, 166091, 206601, 315978, 332182, 413202, 498273, 895271, 996546, 1790542, 2159183, 2685813, 2823547, 4318366, 5371626, 5647094, 6477549, 8470641, 12955098, 16941282, 36706111, 73412222, 110118333, 220236666]

約数ペア:

[(1, 220236666), (2, 110118333), (3, 73412222), (6, 36706111), (13, 16941282), (17, 12955098), (26, 8470641), (34, 6477549), (39, 5647094), (41, 5371626), (51, 4318366), (78, 2823547), (82, 2685813), (102, 2159183), (123, 1790542), (221, 996546), (246, 895271), (442, 498273), (533, 413202), (663, 332182), (697, 315978), (1066, 206601), (1326, 166091), (1394, 157989), (1599, 137734), (2091, 105326), (3198, 68867), (4051, 54366), (4182, 52663), (8102, 27183), (9061, 24306), (12153, 18122)]