212930210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{2503}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 393748992

約数和(自身を除く): 180818782

約数列:

[1, 2, 5, 10, 47, 94, 181, 235, 362, 470, 905, 1810, 2503, 5006, 8507, 12515, 17014, 25030, 42535, 85070, 117641, 235282, 453043, 588205, 906086, 1176410, 2265215, 4530430, 21293021, 42586042, 106465105, 212930210]

約数ペア:

[(1, 212930210), (2, 106465105), (5, 42586042), (10, 21293021), (47, 4530430), (94, 2265215), (181, 1176410), (235, 906086), (362, 588205), (470, 453043), (905, 235282), (1810, 117641), (2503, 85070), (5006, 42535), (8507, 25030), (12515, 17014)]