228715718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 440971776

約数和(自身を除く): 212256058

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 97, 122, 154, 194, 251, 427, 502, 671, 679, 854, 1067, 1342, 1358, 1757, 2134, 2761, 3514, 4697, 5522, 5917, 7469, 9394, 11834, 14938, 15311, 19327, 24347, 30622, 38654, 41419, 48694, 65087, 82838, 107177, 130174, 168421, 170429, 214354, 267817, 336842, 340858, 455609, 535634, 911218, 1178947, 1485167, 1874719, 2357894, 2970334, 3749438, 10396169, 16336837, 20792338, 32673674, 114357859, 228715718]

約数ペア:

[(1, 228715718), (2, 114357859), (7, 32673674), (11, 20792338), (14, 16336837), (22, 10396169), (61, 3749438), (77, 2970334), (97, 2357894), (122, 1874719), (154, 1485167), (194, 1178947), (251, 911218), (427, 535634), (502, 455609), (671, 340858), (679, 336842), (854, 267817), (1067, 214354), (1342, 170429), (1358, 168421), (1757, 130174), (2134, 107177), (2761, 82838), (3514, 65087), (4697, 48694), (5522, 41419), (5917, 38654), (7469, 30622), (9394, 24347), (11834, 19327), (14938, 15311)]