218362554

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 80

約数和(自身を含む): 523939680

約数和(自身を除く): 305577126

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 81, 114, 122, 162, 171, 183, 342, 366, 513, 549, 1026, 1098, 1159, 1163, 1539, 1647, 2318, 2326, 3078, 3294, 3477, 3489, 4941, 6954, 6978, 9882, 10431, 10467, 20862, 20934, 22097, 31293, 31401, 44194, 62586, 62802, 66291, 70943, 93879, 94203, 132582, 141886, 187758, 188406, 198873, 212829, 397746, 425658, 596619, 638487, 1193238, 1276974, 1347917, 1789857, 1915461, 2695834, 3579714, 3830922, 4043751, 5746383, 8087502, 11492766, 12131253, 24262506, 36393759, 72787518, 109181277, 218362554]

約数ペア:

[(1, 218362554), (2, 109181277), (3, 72787518), (6, 36393759), (9, 24262506), (18, 12131253), (19, 11492766), (27, 8087502), (38, 5746383), (54, 4043751), (57, 3830922), (61, 3579714), (81, 2695834), (114, 1915461), (122, 1789857), (162, 1347917), (171, 1276974), (183, 1193238), (342, 638487), (366, 596619), (513, 425658), (549, 397746), (1026, 212829), (1098, 198873), (1159, 188406), (1163, 187758), (1539, 141886), (1647, 132582), (2318, 94203), (2326, 93879), (3078, 70943), (3294, 66291), (3477, 62802), (3489, 62586), (4941, 44194), (6954, 31401), (6978, 31293), (9882, 22097), (10431, 20934), (10467, 20862)]