222728366

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 420028416

約数和(自身を除く): 197300050

約数列:

[1, 2, 7, 14, 23, 31, 46, 53, 62, 106, 161, 217, 322, 371, 421, 434, 713, 742, 842, 1219, 1426, 1643, 2438, 2947, 3286, 4991, 5894, 8533, 9683, 9982, 11501, 13051, 17066, 19366, 22313, 23002, 26102, 37789, 44626, 67781, 75578, 91357, 135562, 156191, 182714, 264523, 300173, 312382, 513199, 529046, 600346, 691703, 1026398, 1383406, 2101211, 3592393, 4202422, 4841921, 7184786, 9683842, 15909169, 31818338, 111364183, 222728366]

約数ペア:

[(1, 222728366), (2, 111364183), (7, 31818338), (14, 15909169), (23, 9683842), (31, 7184786), (46, 4841921), (53, 4202422), (62, 3592393), (106, 2101211), (161, 1383406), (217, 1026398), (322, 691703), (371, 600346), (421, 529046), (434, 513199), (713, 312382), (742, 300173), (842, 264523), (1219, 182714), (1426, 156191), (1643, 135562), (2438, 91357), (2947, 75578), (3286, 67781), (4991, 44626), (5894, 37789), (8533, 26102), (9683, 23002), (9982, 22313), (11501, 19366), (13051, 17066)]