197440164

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89909}}^1$

素因数の和:89980

約数の個数: 36

約数和(自身を含む): 507272220

約数和(自身を除く): 309832056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 89909, 179818, 269727, 359636, 539454, 809181, 1078908, 1618362, 3236724, 5484449, 10968898, 16453347, 21937796, 32906694, 49360041, 65813388, 98720082, 197440164]

約数ペア:

[(1, 197440164), (2, 98720082), (3, 65813388), (4, 49360041), (6, 32906694), (9, 21937796), (12, 16453347), (18, 10968898), (36, 5484449), (61, 3236724), (122, 1618362), (183, 1078908), (244, 809181), (366, 539454), (549, 359636), (732, 269727), (1098, 179818), (2196, 89909)]