201267447

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 281304576

約数和(自身を除く): 80037129

約数列:

[1, 3, 53, 83, 101, 151, 159, 249, 303, 453, 4399, 5353, 8003, 8383, 12533, 13197, 15251, 16059, 24009, 25149, 37599, 45753, 444299, 664249, 808303, 1265833, 1332897, 1992747, 2424909, 3797499, 67089149, 201267447]

約数ペア:

[(1, 201267447), (3, 67089149), (53, 3797499), (83, 2424909), (101, 1992747), (151, 1332897), (159, 1265833), (249, 808303), (303, 664249), (453, 444299), (4399, 45753), (5353, 37599), (8003, 25149), (8383, 24009), (12533, 16059), (13197, 15251)]