201278320

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30313}}^1$

素因数の和:30409

約数の個数: 40

約数和(自身を含む): 473625936

約数和(自身を除く): 272347616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 30313, 60626, 121252, 151565, 242504, 303130, 485008, 606260, 1212520, 2425040, 2515979, 5031958, 10063916, 12579895, 20127832, 25159790, 40255664, 50319580, 100639160, 201278320]

約数ペア:

[(1, 201278320), (2, 100639160), (4, 50319580), (5, 40255664), (8, 25159790), (10, 20127832), (16, 12579895), (20, 10063916), (40, 5031958), (80, 2515979), (83, 2425040), (166, 1212520), (332, 606260), (415, 485008), (664, 303130), (830, 242504), (1328, 151565), (1660, 121252), (3320, 60626), (6640, 30313)]