208692510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31477}}^1$

素因数の和:31517

約数の個数: 64

約数和(自身を含む): 571136832

約数和(自身を除く): 362444322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 31477, 62954, 94431, 157385, 188862, 314770, 409201, 472155, 535109, 818402, 944310, 1070218, 1227603, 1605327, 2046005, 2455206, 2675545, 3210654, 4092010, 5351090, 6138015, 6956417, 8026635, 12276030, 13912834, 16053270, 20869251, 34782085, 41738502, 69564170, 104346255, 208692510]

約数ペア:

[(1, 208692510), (2, 104346255), (3, 69564170), (5, 41738502), (6, 34782085), (10, 20869251), (13, 16053270), (15, 13912834), (17, 12276030), (26, 8026635), (30, 6956417), (34, 6138015), (39, 5351090), (51, 4092010), (65, 3210654), (78, 2675545), (85, 2455206), (102, 2046005), (130, 1605327), (170, 1227603), (195, 1070218), (221, 944310), (255, 818402), (390, 535109), (442, 472155), (510, 409201), (663, 314770), (1105, 188862), (1326, 157385), (2210, 94431), (3315, 62954), (6630, 31477)]