201326304472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 408204000000

約数和(自身を除く): 206877695528

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 173, 229, 268, 346, 458, 499, 536, 692, 916, 998, 1273, 1384, 1832, 1996, 2546, 3287, 3992, 4351, 5092, 6574, 8702, 9481, 10184, 11591, 13148, 15343, 17404, 18962, 23182, 26296, 30686, 33433, 34808, 37924, 39617, 46364, 61372, 66866, 75848, 79234, 86327, 92728, 114271, 122744, 133732, 158468, 172654, 220229, 228542, 267464, 291517, 316936, 345308, 440458, 457084, 583034, 635227, 690616, 752723, 880916, 914168, 1166068, 1270454, 1505446, 1640213, 1761832, 2171149, 2332136, 2540908, 2654339, 3010892, 3280426, 4342298, 5081816, 5308678, 5783909, 6021784, 6560852, 7656157, 8684596, 10617356, 11567818, 13121704, 15312314, 17369192, 19768883, 21234712, 23135636, 30624628, 39537766, 46271272, 50432441, 61249256, 79075532, 100864882, 109894271, 145466983, 158151064, 201729764, 219788542, 290933966, 375608777, 403459528, 439577084, 581867932, 751217554, 879154168, 1163735864, 1324515161, 1502435108, 2649030322, 3004870216, 5298060644, 10596121288, 25165788059, 50331576118, 100663152236, 201326304472]

約数ペア:

[(1, 201326304472), (2, 100663152236), (4, 50331576118), (8, 25165788059), (19, 10596121288), (38, 5298060644), (67, 3004870216), (76, 2649030322), (134, 1502435108), (152, 1324515161), (173, 1163735864), (229, 879154168), (268, 751217554), (346, 581867932), (458, 439577084), (499, 403459528), (536, 375608777), (692, 290933966), (916, 219788542), (998, 201729764), (1273, 158151064), (1384, 145466983), (1832, 109894271), (1996, 100864882), (2546, 79075532), (3287, 61249256), (3992, 50432441), (4351, 46271272), (5092, 39537766), (6574, 30624628), (8702, 23135636), (9481, 21234712), (10184, 19768883), (11591, 17369192), (13148, 15312314), (15343, 13121704), (17404, 11567818), (18962, 10617356), (23182, 8684596), (26296, 7656157), (30686, 6560852), (33433, 6021784), (34808, 5783909), (37924, 5308678), (39617, 5081816), (46364, 4342298), (61372, 3280426), (66866, 3010892), (75848, 2654339), (79234, 2540908), (86327, 2332136), (92728, 2171149), (114271, 1761832), (122744, 1640213), (133732, 1505446), (158468, 1270454), (172654, 1166068), (220229, 914168), (228542, 880916), (267464, 752723), (291517, 690616), (316936, 635227), (345308, 583034), (440458, 457084)]