216435842

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 397628352

約数和(自身を除く): 181192510

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 131, 161, 262, 322, 733, 917, 1127, 1466, 1834, 2254, 3013, 5131, 6026, 6419, 10262, 12838, 16859, 21091, 33718, 35917, 42182, 71834, 96023, 118013, 147637, 192046, 236026, 295274, 672161, 826091, 1344322, 1652182, 2208529, 4417058, 4705127, 9410254, 15459703, 30919406, 108217921, 216435842]

約数ペア:

[(1, 216435842), (2, 108217921), (7, 30919406), (14, 15459703), (23, 9410254), (46, 4705127), (49, 4417058), (98, 2208529), (131, 1652182), (161, 1344322), (262, 826091), (322, 672161), (733, 295274), (917, 236026), (1127, 192046), (1466, 147637), (1834, 118013), (2254, 96023), (3013, 71834), (5131, 42182), (6026, 35917), (6419, 33718), (10262, 21091), (12838, 16859)]