201719395700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{403681}}^1$

素因数の和:403977

約数の個数: 72

約数和(自身を含む): 462522688320

約数和(自身を除く): 260803292620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 263, 380, 475, 526, 950, 1052, 1315, 1900, 2630, 4997, 5260, 6575, 9994, 13150, 19988, 24985, 26300, 49970, 99940, 124925, 249850, 403681, 499700, 807362, 1614724, 2018405, 4036810, 7669939, 8073620, 10092025, 15339878, 20184050, 30679756, 38349695, 40368100, 76699390, 106168103, 153398780, 191748475, 212336206, 383496950, 424672412, 530840515, 766993900, 1061681030, 2017193957, 2123362060, 2654202575, 4034387914, 5308405150, 8068775828, 10085969785, 10616810300, 20171939570, 40343879140, 50429848925, 100859697850, 201719395700]

約数ペア:

[(1, 201719395700), (2, 100859697850), (4, 50429848925), (5, 40343879140), (10, 20171939570), (19, 10616810300), (20, 10085969785), (25, 8068775828), (38, 5308405150), (50, 4034387914), (76, 2654202575), (95, 2123362060), (100, 2017193957), (190, 1061681030), (263, 766993900), (380, 530840515), (475, 424672412), (526, 383496950), (950, 212336206), (1052, 191748475), (1315, 153398780), (1900, 106168103), (2630, 76699390), (4997, 40368100), (5260, 38349695), (6575, 30679756), (9994, 20184050), (13150, 15339878), (19988, 10092025), (24985, 8073620), (26300, 7669939), (49970, 4036810), (99940, 2018405), (124925, 1614724), (249850, 807362), (403681, 499700)]