219636770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 449297280

約数和(自身を除く): 229660510

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 53, 85, 95, 106, 170, 190, 265, 323, 530, 646, 901, 1007, 1283, 1615, 1802, 2014, 2566, 3230, 4505, 5035, 6415, 9010, 10070, 12830, 17119, 21811, 24377, 34238, 43622, 48754, 67999, 85595, 109055, 121885, 135998, 171190, 218110, 243770, 339995, 414409, 679990, 828818, 1155983, 1291981, 2072045, 2311966, 2583962, 4144090, 5779915, 6459905, 11559830, 12919810, 21963677, 43927354, 109818385, 219636770]

約数ペア:

[(1, 219636770), (2, 109818385), (5, 43927354), (10, 21963677), (17, 12919810), (19, 11559830), (34, 6459905), (38, 5779915), (53, 4144090), (85, 2583962), (95, 2311966), (106, 2072045), (170, 1291981), (190, 1155983), (265, 828818), (323, 679990), (530, 414409), (646, 339995), (901, 243770), (1007, 218110), (1283, 171190), (1615, 135998), (1802, 121885), (2014, 109055), (2566, 85595), (3230, 67999), (4505, 48754), (5035, 43622), (6415, 34238), (9010, 24377), (10070, 21811), (12830, 17119)]