202066540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 463373568

約数和(自身を除く): 261307028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 191, 260, 313, 338, 382, 626, 676, 764, 845, 955, 1252, 1565, 1690, 1910, 2483, 3130, 3380, 3820, 4069, 4966, 6260, 8138, 9932, 12415, 16276, 20345, 24830, 32279, 40690, 49660, 52897, 59783, 64558, 81380, 105794, 119566, 129116, 161395, 211588, 239132, 264485, 298915, 322790, 528970, 597830, 645580, 777179, 1057940, 1195660, 1554358, 3108716, 3885895, 7771790, 10103327, 15543580, 20206654, 40413308, 50516635, 101033270, 202066540]

約数ペア:

[(1, 202066540), (2, 101033270), (4, 50516635), (5, 40413308), (10, 20206654), (13, 15543580), (20, 10103327), (26, 7771790), (52, 3885895), (65, 3108716), (130, 1554358), (169, 1195660), (191, 1057940), (260, 777179), (313, 645580), (338, 597830), (382, 528970), (626, 322790), (676, 298915), (764, 264485), (845, 239132), (955, 211588), (1252, 161395), (1565, 129116), (1690, 119566), (1910, 105794), (2483, 81380), (3130, 64558), (3380, 59783), (3820, 52897), (4069, 49660), (4966, 40690), (6260, 32279), (8138, 24830), (9932, 20345), (12415, 16276)]