219987210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{30427}}^1$

素因数の和:30678

約数の個数: 32

約数和(自身を含む): 530177472

約数和(自身を除く): 310190262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 3615, 7230, 30427, 60854, 91281, 152135, 182562, 304270, 456405, 912810, 7332907, 14665814, 21998721, 36664535, 43997442, 73329070, 109993605, 219987210]

約数ペア:

[(1, 219987210), (2, 109993605), (3, 73329070), (5, 43997442), (6, 36664535), (10, 21998721), (15, 14665814), (30, 7332907), (241, 912810), (482, 456405), (723, 304270), (1205, 182562), (1446, 152135), (2410, 91281), (3615, 60854), (7230, 30427)]