221429538

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1069

約数の個数: 80

約数和(自身を含む): 545824224

約数和(自身を除く): 324394686

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 137, 162, 198, 274, 297, 411, 594, 822, 891, 907, 1233, 1507, 1782, 1814, 2466, 2721, 3014, 3699, 4521, 5442, 7398, 8163, 9042, 9977, 11097, 13563, 16326, 19954, 22194, 24489, 27126, 29931, 40689, 48978, 59862, 73467, 81378, 89793, 122067, 124259, 146934, 179586, 244134, 248518, 269379, 372777, 538758, 745554, 808137, 1118331, 1366849, 1616274, 2236662, 2733698, 3354993, 4100547, 6709986, 8201094, 10064979, 12301641, 20129958, 24603282, 36904923, 73809846, 110714769, 221429538]

約数ペア:

[(1, 221429538), (2, 110714769), (3, 73809846), (6, 36904923), (9, 24603282), (11, 20129958), (18, 12301641), (22, 10064979), (27, 8201094), (33, 6709986), (54, 4100547), (66, 3354993), (81, 2733698), (99, 2236662), (137, 1616274), (162, 1366849), (198, 1118331), (274, 808137), (297, 745554), (411, 538758), (594, 372777), (822, 269379), (891, 248518), (907, 244134), (1233, 179586), (1507, 146934), (1782, 124259), (1814, 122067), (2466, 89793), (2721, 81378), (3014, 73467), (3699, 59862), (4521, 48978), (5442, 40689), (7398, 29931), (8163, 27126), (9042, 24489), (9977, 22194), (11097, 19954), (13563, 16326)]