199918992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 160

約数和(自身を含む): 653347072

約数和(自身を除く): 453428080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 104, 111, 112, 148, 156, 168, 182, 208, 222, 259, 273, 296, 312, 336, 364, 444, 481, 518, 546, 592, 624, 728, 777, 888, 962, 1036, 1092, 1237, 1443, 1456, 1554, 1776, 1924, 2072, 2184, 2474, 2886, 3108, 3367, 3711, 3848, 4144, 4368, 4948, 5772, 6216, 6734, 7422, 7696, 8659, 9896, 10101, 11544, 12432, 13468, 14844, 16081, 17318, 19792, 20202, 23088, 25977, 26936, 29688, 32162, 34636, 40404, 45769, 48243, 51954, 53872, 59376, 64324, 69272, 80808, 91538, 96486, 103908, 112567, 128648, 137307, 138544, 161616, 183076, 192972, 207816, 225134, 257296, 274614, 320383, 337701, 366152, 385944, 415632, 450268, 549228, 594997, 640766, 675402, 732304, 771888, 900536, 961149, 1098456, 1189994, 1281532, 1350804, 1784991, 1801072, 1922298, 2196912, 2379988, 2563064, 2701608, 3569982, 3844596, 4164979, 4759976, 5126128, 5403216, 7139964, 7689192, 8329958, 9519952, 12494937, 14279928, 15378384, 16659916, 24989874, 28559856, 33319832, 49979748, 66639664, 99959496, 199918992]

約数ペア:

[(1, 199918992), (2, 99959496), (3, 66639664), (4, 49979748), (6, 33319832), (7, 28559856), (8, 24989874), (12, 16659916), (13, 15378384), (14, 14279928), (16, 12494937), (21, 9519952), (24, 8329958), (26, 7689192), (28, 7139964), (37, 5403216), (39, 5126128), (42, 4759976), (48, 4164979), (52, 3844596), (56, 3569982), (74, 2701608), (78, 2563064), (84, 2379988), (91, 2196912), (104, 1922298), (111, 1801072), (112, 1784991), (148, 1350804), (156, 1281532), (168, 1189994), (182, 1098456), (208, 961149), (222, 900536), (259, 771888), (273, 732304), (296, 675402), (312, 640766), (336, 594997), (364, 549228), (444, 450268), (481, 415632), (518, 385944), (546, 366152), (592, 337701), (624, 320383), (728, 274614), (777, 257296), (888, 225134), (962, 207816), (1036, 192972), (1092, 183076), (1237, 161616), (1443, 138544), (1456, 137307), (1554, 128648), (1776, 112567), (1924, 103908), (2072, 96486), (2184, 91538), (2474, 80808), (2886, 69272), (3108, 64324), (3367, 59376), (3711, 53872), (3848, 51954), (4144, 48243), (4368, 45769), (4948, 40404), (5772, 34636), (6216, 32162), (6734, 29688), (7422, 26936), (7696, 25977), (8659, 23088), (9896, 20202), (10101, 19792), (11544, 17318), (12432, 16081), (13468, 14844)]