188439964

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 349332480

約数和(自身を除く): 160892516

約数列:

[1, 2, 4, 37, 71, 74, 79, 142, 148, 158, 227, 284, 316, 454, 908, 2627, 2923, 5254, 5609, 5846, 8399, 10508, 11218, 11692, 16117, 16798, 17933, 22436, 32234, 33596, 35866, 64468, 71732, 207533, 415066, 596329, 663521, 830132, 1192658, 1273243, 1327042, 2385316, 2546486, 2654084, 5092972, 47109991, 94219982, 188439964]

約数ペア:

[(1, 188439964), (2, 94219982), (4, 47109991), (37, 5092972), (71, 2654084), (74, 2546486), (79, 2385316), (142, 1327042), (148, 1273243), (158, 1192658), (227, 830132), (284, 663521), (316, 596329), (454, 415066), (908, 207533), (2627, 71732), (2923, 64468), (5254, 35866), (5609, 33596), (5846, 32234), (8399, 22436), (10508, 17933), (11218, 16798), (11692, 16117)]