220637208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{6907}}^1$

素因数の和:6949

約数の個数: 64

約数和(自身を含む): 606798720

約数和(自身を除く): 386161512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1331, 1452, 2662, 2904, 3993, 5324, 6907, 7986, 10648, 13814, 15972, 20721, 27628, 31944, 41442, 55256, 75977, 82884, 151954, 165768, 227931, 303908, 455862, 607816, 835747, 911724, 1671494, 1823448, 2507241, 3342988, 5014482, 6685976, 9193217, 10028964, 18386434, 20057928, 27579651, 36772868, 55159302, 73545736, 110318604, 220637208]

約数ペア:

[(1, 220637208), (2, 110318604), (3, 73545736), (4, 55159302), (6, 36772868), (8, 27579651), (11, 20057928), (12, 18386434), (22, 10028964), (24, 9193217), (33, 6685976), (44, 5014482), (66, 3342988), (88, 2507241), (121, 1823448), (132, 1671494), (242, 911724), (264, 835747), (363, 607816), (484, 455862), (726, 303908), (968, 227931), (1331, 165768), (1452, 151954), (2662, 82884), (2904, 75977), (3993, 55256), (5324, 41442), (6907, 31944), (7986, 27628), (10648, 20721), (13814, 15972)]