218523276

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 594559056

約数和(自身を除く): 376035780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 157, 164, 207, 246, 276, 314, 369, 414, 471, 492, 628, 738, 828, 942, 943, 1413, 1476, 1681, 1884, 1886, 2826, 2829, 3362, 3611, 3772, 5043, 5652, 5658, 6437, 6724, 7222, 8487, 10086, 10833, 11316, 12874, 14444, 15129, 16974, 19311, 20172, 21666, 25748, 30258, 32499, 33948, 38622, 38663, 43332, 57933, 60516, 64998, 77244, 77326, 115866, 115989, 129996, 148051, 154652, 231732, 231978, 263917, 296102, 347967, 444153, 463956, 527834, 592204, 695934, 791751, 888306, 1055668, 1332459, 1391868, 1583502, 1776612, 2375253, 2664918, 3167004, 4750506, 5329836, 6070091, 9501012, 12140182, 18210273, 24280364, 36420546, 54630819, 72841092, 109261638, 218523276]

約数ペア:

[(1, 218523276), (2, 109261638), (3, 72841092), (4, 54630819), (6, 36420546), (9, 24280364), (12, 18210273), (18, 12140182), (23, 9501012), (36, 6070091), (41, 5329836), (46, 4750506), (69, 3167004), (82, 2664918), (92, 2375253), (123, 1776612), (138, 1583502), (157, 1391868), (164, 1332459), (207, 1055668), (246, 888306), (276, 791751), (314, 695934), (369, 592204), (414, 527834), (471, 463956), (492, 444153), (628, 347967), (738, 296102), (828, 263917), (942, 231978), (943, 231732), (1413, 154652), (1476, 148051), (1681, 129996), (1884, 115989), (1886, 115866), (2826, 77326), (2829, 77244), (3362, 64998), (3611, 60516), (3772, 57933), (5043, 43332), (5652, 38663), (5658, 38622), (6437, 33948), (6724, 32499), (7222, 30258), (8487, 25748), (10086, 21666), (10833, 20172), (11316, 19311), (12874, 16974), (14444, 15129)]