219485642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 357350400

約数和(自身を除く): 137864758

約数列:

[1, 2, 23, 31, 46, 62, 149, 298, 713, 1033, 1426, 2066, 3427, 4619, 6854, 9238, 23759, 32023, 47518, 64046, 106237, 153917, 212474, 307834, 736529, 1473058, 3540091, 4771427, 7080182, 9542854, 109742821, 219485642]

約数ペア:

[(1, 219485642), (2, 109742821), (23, 9542854), (31, 7080182), (46, 4771427), (62, 3540091), (149, 1473058), (298, 736529), (713, 307834), (1033, 212474), (1426, 153917), (2066, 106237), (3427, 64046), (4619, 47518), (6854, 32023), (9238, 23759)]