201203920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132371}}^1$

素因数の和:132403

約数の個数: 40

約数和(自身を含む): 492423840

約数和(自身を除く): 291219920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132371, 264742, 529484, 661855, 1058968, 1323710, 2117936, 2515049, 2647420, 5030098, 5294840, 10060196, 10589680, 12575245, 20120392, 25150490, 40240784, 50300980, 100601960, 201203920]

約数ペア:

[(1, 201203920), (2, 100601960), (4, 50300980), (5, 40240784), (8, 25150490), (10, 20120392), (16, 12575245), (19, 10589680), (20, 10060196), (38, 5294840), (40, 5030098), (76, 2647420), (80, 2515049), (95, 2117936), (152, 1323710), (190, 1058968), (304, 661855), (380, 529484), (760, 264742), (1520, 132371)]