221486132

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 476974848

約数和(自身を除く): 255488716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 101, 119, 202, 238, 271, 289, 404, 476, 542, 578, 707, 1084, 1156, 1414, 1717, 1897, 2023, 2828, 3434, 3794, 4046, 4607, 6868, 7588, 8092, 9214, 12019, 18428, 24038, 27371, 29189, 32249, 48076, 54742, 58378, 64498, 78319, 109484, 116756, 128996, 156638, 191597, 204323, 313276, 383194, 408646, 465307, 548233, 766388, 817292, 930614, 1096466, 1861228, 2192932, 3257149, 6514298, 7910219, 13028596, 15820438, 31640876, 55371533, 110743066, 221486132]

約数ペア:

[(1, 221486132), (2, 110743066), (4, 55371533), (7, 31640876), (14, 15820438), (17, 13028596), (28, 7910219), (34, 6514298), (68, 3257149), (101, 2192932), (119, 1861228), (202, 1096466), (238, 930614), (271, 817292), (289, 766388), (404, 548233), (476, 465307), (542, 408646), (578, 383194), (707, 313276), (1084, 204323), (1156, 191597), (1414, 156638), (1717, 128996), (1897, 116756), (2023, 109484), (2828, 78319), (3434, 64498), (3794, 58378), (4046, 54742), (4607, 48076), (6868, 32249), (7588, 29189), (8092, 27371), (9214, 24038), (12019, 18428)]