200717140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 489968640

約数和(自身を除く): 289251500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 260, 380, 410, 494, 533, 779, 820, 988, 991, 1066, 1235, 1558, 1982, 2132, 2470, 2665, 3116, 3895, 3964, 4940, 4955, 5330, 7790, 9910, 10127, 10660, 12883, 15580, 18829, 19820, 20254, 25766, 37658, 40508, 40631, 50635, 51532, 64415, 75316, 81262, 94145, 101270, 128830, 162524, 188290, 202540, 203155, 244777, 257660, 376580, 406310, 489554, 528203, 771989, 812620, 979108, 1056406, 1223885, 1543978, 2112812, 2447770, 2641015, 3087956, 3859945, 4895540, 5282030, 7719890, 10035857, 10564060, 15439780, 20071714, 40143428, 50179285, 100358570, 200717140]

約数ペア:

[(1, 200717140), (2, 100358570), (4, 50179285), (5, 40143428), (10, 20071714), (13, 15439780), (19, 10564060), (20, 10035857), (26, 7719890), (38, 5282030), (41, 4895540), (52, 3859945), (65, 3087956), (76, 2641015), (82, 2447770), (95, 2112812), (130, 1543978), (164, 1223885), (190, 1056406), (205, 979108), (247, 812620), (260, 771989), (380, 528203), (410, 489554), (494, 406310), (533, 376580), (779, 257660), (820, 244777), (988, 203155), (991, 202540), (1066, 188290), (1235, 162524), (1558, 128830), (1982, 101270), (2132, 94145), (2470, 81262), (2665, 75316), (3116, 64415), (3895, 51532), (3964, 50635), (4940, 40631), (4955, 40508), (5330, 37658), (7790, 25766), (9910, 20254), (10127, 19820), (10660, 18829), (12883, 15580)]