220169844

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 570515400

約数和(自身を除く): 350345556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 257, 318, 449, 477, 514, 636, 771, 898, 954, 1028, 1347, 1542, 1796, 1908, 2313, 2694, 3084, 4041, 4626, 5388, 8082, 9252, 13621, 16164, 23797, 27242, 40863, 47594, 54484, 71391, 81726, 95188, 115393, 122589, 142782, 163452, 214173, 230786, 245178, 285564, 346179, 428346, 461572, 490356, 692358, 856692, 1038537, 1384716, 2077074, 4154148, 6115829, 12231658, 18347487, 24463316, 36694974, 55042461, 73389948, 110084922, 220169844]

約数ペア:

[(1, 220169844), (2, 110084922), (3, 73389948), (4, 55042461), (6, 36694974), (9, 24463316), (12, 18347487), (18, 12231658), (36, 6115829), (53, 4154148), (106, 2077074), (159, 1384716), (212, 1038537), (257, 856692), (318, 692358), (449, 490356), (477, 461572), (514, 428346), (636, 346179), (771, 285564), (898, 245178), (954, 230786), (1028, 214173), (1347, 163452), (1542, 142782), (1796, 122589), (1908, 115393), (2313, 95188), (2694, 81726), (3084, 71391), (4041, 54484), (4626, 47594), (5388, 40863), (8082, 27242), (9252, 23797), (13621, 16164)]