218860132

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 403878384

約数和(自身を除く): 185018252

約数列:

[1, 2, 4, 41, 73, 82, 101, 146, 164, 181, 202, 292, 362, 404, 724, 2993, 4141, 5986, 7373, 7421, 8282, 11972, 13213, 14746, 14842, 16564, 18281, 26426, 29492, 29684, 36562, 52852, 73124, 302293, 541733, 604586, 749521, 1083466, 1209172, 1334513, 1499042, 2166932, 2669026, 2998084, 5338052, 54715033, 109430066, 218860132]

約数ペア:

[(1, 218860132), (2, 109430066), (4, 54715033), (41, 5338052), (73, 2998084), (82, 2669026), (101, 2166932), (146, 1499042), (164, 1334513), (181, 1209172), (202, 1083466), (292, 749521), (362, 604586), (404, 541733), (724, 302293), (2993, 73124), (4141, 52852), (5986, 36562), (7373, 29684), (7421, 29492), (8282, 26426), (11972, 18281), (13213, 16564), (14746, 14842)]