211310246

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 387335520

約数和(自身を除く): 176025274

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 241, 322, 389, 482, 778, 1127, 1687, 2254, 2723, 3374, 5446, 5543, 8947, 11086, 11809, 17894, 19061, 23618, 38122, 38801, 62629, 77602, 93749, 125258, 187498, 271607, 438403, 543214, 656243, 876806, 1312486, 2156227, 4312454, 4593701, 9187402, 15093589, 30187178, 105655123, 211310246]

約数ペア:

[(1, 211310246), (2, 105655123), (7, 30187178), (14, 15093589), (23, 9187402), (46, 4593701), (49, 4312454), (98, 2156227), (161, 1312486), (241, 876806), (322, 656243), (389, 543214), (482, 438403), (778, 271607), (1127, 187498), (1687, 125258), (2254, 93749), (2723, 77602), (3374, 62629), (5446, 38801), (5543, 38122), (8947, 23618), (11086, 19061), (11809, 17894)]