219862428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 579446784

約数和(自身を除く): 359584356

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 47, 51, 68, 69, 92, 94, 102, 138, 141, 188, 204, 276, 282, 391, 564, 782, 799, 997, 1081, 1173, 1564, 1598, 1994, 2162, 2346, 2397, 2991, 3196, 3243, 3988, 4324, 4692, 4794, 5982, 6486, 9588, 11964, 12972, 16949, 18377, 22931, 33898, 36754, 45862, 46859, 50847, 55131, 67796, 68793, 73508, 91724, 93718, 101694, 110262, 137586, 140577, 187436, 203388, 220524, 275172, 281154, 389827, 562308, 779654, 796603, 1077757, 1169481, 1559308, 1593206, 2155514, 2338962, 2389809, 3186412, 3233271, 4311028, 4677924, 4779618, 6466542, 9559236, 12933084, 18321869, 36643738, 54965607, 73287476, 109931214, 219862428]

約数ペア:

[(1, 219862428), (2, 109931214), (3, 73287476), (4, 54965607), (6, 36643738), (12, 18321869), (17, 12933084), (23, 9559236), (34, 6466542), (46, 4779618), (47, 4677924), (51, 4311028), (68, 3233271), (69, 3186412), (92, 2389809), (94, 2338962), (102, 2155514), (138, 1593206), (141, 1559308), (188, 1169481), (204, 1077757), (276, 796603), (282, 779654), (391, 562308), (564, 389827), (782, 281154), (799, 275172), (997, 220524), (1081, 203388), (1173, 187436), (1564, 140577), (1598, 137586), (1994, 110262), (2162, 101694), (2346, 93718), (2397, 91724), (2991, 73508), (3196, 68793), (3243, 67796), (3988, 55131), (4324, 50847), (4692, 46859), (4794, 45862), (5982, 36754), (6486, 33898), (9588, 22931), (11964, 18377), (12972, 16949)]