204889916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 479001600

約数和(自身を除く): 274111684

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 109, 119, 154, 187, 218, 238, 308, 359, 374, 436, 476, 718, 748, 763, 1199, 1309, 1436, 1526, 1853, 2398, 2513, 2618, 3052, 3706, 3949, 4796, 5026, 5236, 6103, 7412, 7898, 8393, 10052, 12206, 12971, 15796, 16786, 20383, 24412, 25942, 27643, 33572, 39131, 40766, 42721, 51884, 55286, 67133, 78262, 81532, 85442, 110572, 134266, 142681, 156524, 170884, 268532, 273917, 285362, 430441, 469931, 547834, 570724, 665227, 860882, 939862, 1095668, 1330454, 1721764, 1879724, 2660908, 3013087, 4656589, 6026174, 7317497, 9313178, 12052348, 14634994, 18626356, 29269988, 51222479, 102444958, 204889916]

約数ペア:

[(1, 204889916), (2, 102444958), (4, 51222479), (7, 29269988), (11, 18626356), (14, 14634994), (17, 12052348), (22, 9313178), (28, 7317497), (34, 6026174), (44, 4656589), (68, 3013087), (77, 2660908), (109, 1879724), (119, 1721764), (154, 1330454), (187, 1095668), (218, 939862), (238, 860882), (308, 665227), (359, 570724), (374, 547834), (436, 469931), (476, 430441), (718, 285362), (748, 273917), (763, 268532), (1199, 170884), (1309, 156524), (1436, 142681), (1526, 134266), (1853, 110572), (2398, 85442), (2513, 81532), (2618, 78262), (3052, 67133), (3706, 55286), (3949, 51884), (4796, 42721), (5026, 40766), (5236, 39131), (6103, 33572), (7412, 27643), (7898, 25942), (8393, 24412), (10052, 20383), (12206, 16786), (12971, 15796)]