221529492

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^2\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 108

約数和(自身を含む): 603651776

約数和(自身を除く): 382122284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 271, 324, 348, 486, 522, 542, 783, 813, 841, 972, 1044, 1084, 1566, 1626, 1682, 2349, 2439, 2523, 3132, 3252, 3364, 4698, 4878, 5046, 7047, 7317, 7569, 7859, 9396, 9756, 10092, 14094, 14634, 15138, 15718, 21951, 22707, 23577, 28188, 29268, 30276, 31436, 43902, 45414, 47154, 65853, 68121, 70731, 87804, 90828, 94308, 131706, 136242, 141462, 204363, 212193, 227911, 263412, 272484, 282924, 408726, 424386, 455822, 636579, 683733, 817452, 848772, 911644, 1273158, 1367466, 1909737, 2051199, 2546316, 2734932, 3819474, 4102398, 6153597, 7638948, 8204796, 12307194, 18460791, 24614388, 36921582, 55382373, 73843164, 110764746, 221529492]

約数ペア:

[(1, 221529492), (2, 110764746), (3, 73843164), (4, 55382373), (6, 36921582), (9, 24614388), (12, 18460791), (18, 12307194), (27, 8204796), (29, 7638948), (36, 6153597), (54, 4102398), (58, 3819474), (81, 2734932), (87, 2546316), (108, 2051199), (116, 1909737), (162, 1367466), (174, 1273158), (243, 911644), (261, 848772), (271, 817452), (324, 683733), (348, 636579), (486, 455822), (522, 424386), (542, 408726), (783, 282924), (813, 272484), (841, 263412), (972, 227911), (1044, 212193), (1084, 204363), (1566, 141462), (1626, 136242), (1682, 131706), (2349, 94308), (2439, 90828), (2523, 87804), (3132, 70731), (3252, 68121), (3364, 65853), (4698, 47154), (4878, 45414), (5046, 43902), (7047, 31436), (7317, 30276), (7569, 29268), (7859, 28188), (9396, 23577), (9756, 22707), (10092, 21951), (14094, 15718), (14634, 15138)]