197906664

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 507824640

約数和(自身を除く): 309917976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 157, 159, 212, 314, 318, 424, 471, 628, 636, 942, 991, 1256, 1272, 1884, 1982, 2973, 3768, 3964, 5946, 7928, 8321, 11892, 16642, 23784, 24963, 33284, 49926, 52523, 66568, 99852, 105046, 155587, 157569, 199704, 210092, 311174, 315138, 420184, 466761, 622348, 630276, 933522, 1244696, 1260552, 1867044, 3734088, 8246111, 16492222, 24738333, 32984444, 49476666, 65968888, 98953332, 197906664]

約数ペア:

[(1, 197906664), (2, 98953332), (3, 65968888), (4, 49476666), (6, 32984444), (8, 24738333), (12, 16492222), (24, 8246111), (53, 3734088), (106, 1867044), (157, 1260552), (159, 1244696), (212, 933522), (314, 630276), (318, 622348), (424, 466761), (471, 420184), (628, 315138), (636, 311174), (942, 210092), (991, 199704), (1256, 157569), (1272, 155587), (1884, 105046), (1982, 99852), (2973, 66568), (3768, 52523), (3964, 49926), (5946, 33284), (7928, 24963), (8321, 23784), (11892, 16642)]