228311410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19699}}^1$

素因数の和:19786

約数の個数: 32

約数和(自身を含む): 439704000

約数和(自身を除く): 211392590

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 19699, 39398, 98495, 196990, 374281, 748562, 1201639, 1871405, 2403278, 3742810, 6008195, 12016390, 22831141, 45662282, 114155705, 228311410]

約数ペア:

[(1, 228311410), (2, 114155705), (5, 45662282), (10, 22831141), (19, 12016390), (38, 6008195), (61, 3742810), (95, 2403278), (122, 1871405), (190, 1201639), (305, 748562), (610, 374281), (1159, 196990), (2318, 98495), (5795, 39398), (11590, 19699)]