204426984970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{18493}}^1$

素因数の和:18768

約数の個数: 96

約数和(自身を含む): 413276097024

約数和(自身を除く): 208849112054

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 211, 310, 338, 403, 422, 806, 845, 1055, 1690, 2015, 2110, 2743, 4030, 5239, 5486, 6541, 10478, 13082, 13715, 18493, 26195, 27430, 32705, 35659, 36986, 52390, 65410, 71318, 85033, 92465, 170066, 178295, 184930, 240409, 356590, 425165, 480818, 573283, 850330, 1105429, 1146566, 1202045, 2210858, 2404090, 2866415, 3125317, 3902023, 5527145, 5732830, 6250634, 7452679, 7804046, 11054290, 14905358, 15626585, 19510115, 31253170, 37263395, 39020230, 50726299, 74526790, 96884827, 101452598, 120962713, 193769654, 241925426, 253631495, 484424135, 507262990, 604813565, 659441887, 968848270, 1209627130, 1318883774, 1572515269, 3145030538, 3297209435, 6594418870, 7862576345, 15725152690, 20442698497, 40885396994, 102213492485, 204426984970]

約数ペア:

[(1, 204426984970), (2, 102213492485), (5, 40885396994), (10, 20442698497), (13, 15725152690), (26, 7862576345), (31, 6594418870), (62, 3297209435), (65, 3145030538), (130, 1572515269), (155, 1318883774), (169, 1209627130), (211, 968848270), (310, 659441887), (338, 604813565), (403, 507262990), (422, 484424135), (806, 253631495), (845, 241925426), (1055, 193769654), (1690, 120962713), (2015, 101452598), (2110, 96884827), (2743, 74526790), (4030, 50726299), (5239, 39020230), (5486, 37263395), (6541, 31253170), (10478, 19510115), (13082, 15626585), (13715, 14905358), (18493, 11054290), (26195, 7804046), (27430, 7452679), (32705, 6250634), (35659, 5732830), (36986, 5527145), (52390, 3902023), (65410, 3125317), (71318, 2866415), (85033, 2404090), (92465, 2210858), (170066, 1202045), (178295, 1146566), (184930, 1105429), (240409, 850330), (356590, 573283), (425165, 480818)]