211399775998

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1\times {\mathrm{18523}}^1$

素因数の和:19372

約数の個数: 32

約数和(自身を含む): 324476016480

約数和(自身を除く): 113076240482

約数列:

[1, 2, 89, 97, 178, 194, 661, 1322, 8633, 17266, 18523, 37046, 58829, 64117, 117658, 128234, 1648547, 1796731, 3297094, 3593462, 5706413, 11412826, 12243703, 24487406, 159909059, 319818118, 1089689567, 1187639191, 2179379134, 2375278382, 105699887999, 211399775998]

約数ペア:

[(1, 211399775998), (2, 105699887999), (89, 2375278382), (97, 2179379134), (178, 1187639191), (194, 1089689567), (661, 319818118), (1322, 159909059), (8633, 24487406), (17266, 12243703), (18523, 11412826), (37046, 5706413), (58829, 3593462), (64117, 3297094), (117658, 1796731), (128234, 1648547)]