189438636

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^2\times {\mathrm{1993}}^1$

素因数の和:2178

約数の個数: 36

約数和(自身を含む): 447270152

約数和(自身を除く): 257831516

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 1993, 3986, 5979, 7921, 7972, 11958, 15842, 23763, 23916, 31684, 47526, 95052, 177377, 354754, 532131, 709508, 1064262, 2128524, 15786553, 31573106, 47359659, 63146212, 94719318, 189438636]

約数ペア:

[(1, 189438636), (2, 94719318), (3, 63146212), (4, 47359659), (6, 31573106), (12, 15786553), (89, 2128524), (178, 1064262), (267, 709508), (356, 532131), (534, 354754), (1068, 177377), (1993, 95052), (3986, 47526), (5979, 31684), (7921, 23916), (7972, 23763), (11958, 15842)]