173887164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 511580160

約数和(自身を除く): 337692996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 121, 132, 171, 191, 198, 209, 228, 242, 342, 363, 382, 396, 418, 484, 573, 627, 684, 726, 764, 836, 1089, 1146, 1254, 1331, 1452, 1719, 1881, 2101, 2178, 2292, 2299, 2508, 2662, 3438, 3629, 3762, 3993, 4202, 4356, 4598, 5324, 6303, 6876, 6897, 7258, 7524, 7986, 8404, 9196, 10887, 11979, 12606, 13794, 14516, 15972, 18909, 20691, 21774, 23111, 23958, 25212, 25289, 27588, 32661, 37818, 39919, 41382, 43548, 46222, 47916, 50578, 65322, 69333, 75636, 75867, 79838, 82764, 92444, 101156, 119757, 130644, 138666, 151734, 159676, 207999, 227601, 239514, 254221, 277332, 303468, 359271, 415998, 439109, 455202, 479028, 508442, 718542, 762663, 831996, 878218, 910404, 1016884, 1317327, 1437084, 1525326, 1756436, 2287989, 2634654, 3050652, 3951981, 4575978, 4830199, 5269308, 7903962, 9151956, 9660398, 14490597, 15807924, 19320796, 28981194, 43471791, 57962388, 86943582, 173887164]

約数ペア:

[(1, 173887164), (2, 86943582), (3, 57962388), (4, 43471791), (6, 28981194), (9, 19320796), (11, 15807924), (12, 14490597), (18, 9660398), (19, 9151956), (22, 7903962), (33, 5269308), (36, 4830199), (38, 4575978), (44, 3951981), (57, 3050652), (66, 2634654), (76, 2287989), (99, 1756436), (114, 1525326), (121, 1437084), (132, 1317327), (171, 1016884), (191, 910404), (198, 878218), (209, 831996), (228, 762663), (242, 718542), (342, 508442), (363, 479028), (382, 455202), (396, 439109), (418, 415998), (484, 359271), (573, 303468), (627, 277332), (684, 254221), (726, 239514), (764, 227601), (836, 207999), (1089, 159676), (1146, 151734), (1254, 138666), (1331, 130644), (1452, 119757), (1719, 101156), (1881, 92444), (2101, 82764), (2178, 79838), (2292, 75867), (2299, 75636), (2508, 69333), (2662, 65322), (3438, 50578), (3629, 47916), (3762, 46222), (3993, 43548), (4202, 41382), (4356, 39919), (4598, 37818), (5324, 32661), (6303, 27588), (6876, 25289), (6897, 25212), (7258, 23958), (7524, 23111), (7986, 21774), (8404, 20691), (9196, 18909), (10887, 15972), (11979, 14516), (12606, 13794)]