222894854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 443221632

約数和(自身を除く): 220326778

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 61, 91, 119, 122, 182, 221, 238, 427, 442, 793, 854, 1037, 1181, 1547, 1586, 2074, 2362, 3094, 5551, 7259, 8267, 11102, 13481, 14518, 15353, 16534, 20077, 26962, 30706, 40154, 72041, 94367, 107471, 140539, 144082, 188734, 214942, 261001, 281078, 504287, 522002, 936533, 1008574, 1224697, 1827007, 1873066, 2449394, 3654014, 6555731, 8572879, 13111462, 15921061, 17145758, 31842122, 111447427, 222894854]

約数ペア:

[(1, 222894854), (2, 111447427), (7, 31842122), (13, 17145758), (14, 15921061), (17, 13111462), (26, 8572879), (34, 6555731), (61, 3654014), (91, 2449394), (119, 1873066), (122, 1827007), (182, 1224697), (221, 1008574), (238, 936533), (427, 522002), (442, 504287), (793, 281078), (854, 261001), (1037, 214942), (1181, 188734), (1547, 144082), (1586, 140539), (2074, 107471), (2362, 94367), (3094, 72041), (5551, 40154), (7259, 30706), (8267, 26962), (11102, 20077), (13481, 16534), (14518, 15353)]