208609860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{51893}}^1$

素因数の和:51972

約数の個数: 48

約数和(自身を含む): 592837056

約数和(自身を除く): 384227196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 51893, 103786, 155679, 207572, 259465, 311358, 518930, 622716, 778395, 1037860, 1556790, 3113580, 3476831, 6953662, 10430493, 13907324, 17384155, 20860986, 34768310, 41721972, 52152465, 69536620, 104304930, 208609860]

約数ペア:

[(1, 208609860), (2, 104304930), (3, 69536620), (4, 52152465), (5, 41721972), (6, 34768310), (10, 20860986), (12, 17384155), (15, 13907324), (20, 10430493), (30, 6953662), (60, 3476831), (67, 3113580), (134, 1556790), (201, 1037860), (268, 778395), (335, 622716), (402, 518930), (670, 311358), (804, 259465), (1005, 207572), (1340, 155679), (2010, 103786), (4020, 51893)]