201650543990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2081}}^1\times {\mathrm{2657}}^1$

素因数の和:5273

約数の個数: 64

約数和(自身を含む): 415976404608

約数和(自身を除く): 214325860618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 2081, 2605, 2657, 3647, 4162, 5210, 5314, 7294, 10405, 13285, 14567, 18235, 18599, 20810, 26570, 29134, 36470, 37198, 72835, 92995, 145670, 185990, 1084201, 1384297, 2168402, 2768594, 5421005, 5529217, 6921485, 7589407, 9690079, 10842010, 11058434, 13842970, 15178814, 19380158, 27646085, 37947035, 38704519, 48450395, 55292170, 75894070, 77409038, 96900790, 193522595, 387045190, 2880722057, 5761444114, 14403610285, 20165054399, 28807220570, 40330108798, 100825271995, 201650543990]

約数ペア:

[(1, 201650543990), (2, 100825271995), (5, 40330108798), (7, 28807220570), (10, 20165054399), (14, 14403610285), (35, 5761444114), (70, 2880722057), (521, 387045190), (1042, 193522595), (2081, 96900790), (2605, 77409038), (2657, 75894070), (3647, 55292170), (4162, 48450395), (5210, 38704519), (5314, 37947035), (7294, 27646085), (10405, 19380158), (13285, 15178814), (14567, 13842970), (18235, 11058434), (18599, 10842010), (20810, 9690079), (26570, 7589407), (29134, 6921485), (36470, 5529217), (37198, 5421005), (72835, 2768594), (92995, 2168402), (145670, 1384297), (185990, 1084201)]