213816092

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 435456000

約数和(自身を除く): 221639908

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 239, 356, 359, 478, 623, 718, 956, 1246, 1436, 1673, 2492, 2513, 3346, 5026, 6692, 10052, 21271, 31951, 42542, 63902, 85084, 85801, 127804, 148897, 171602, 223657, 297794, 343204, 447314, 595588, 600607, 894628, 1201214, 2402428, 7636289, 15272578, 30545156, 53454023, 106908046, 213816092]

約数ペア:

[(1, 213816092), (2, 106908046), (4, 53454023), (7, 30545156), (14, 15272578), (28, 7636289), (89, 2402428), (178, 1201214), (239, 894628), (356, 600607), (359, 595588), (478, 447314), (623, 343204), (718, 297794), (956, 223657), (1246, 171602), (1436, 148897), (1673, 127804), (2492, 85801), (2513, 85084), (3346, 63902), (5026, 42542), (6692, 31951), (10052, 21271)]