189541908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 509424552

約数和(自身を除く): 319882644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 317, 612, 634, 951, 977, 1268, 1902, 1954, 2853, 2931, 3804, 3908, 5389, 5706, 5862, 8793, 10778, 11412, 11724, 16167, 16609, 17586, 21556, 32334, 33218, 35172, 48501, 49827, 64668, 66436, 97002, 99654, 149481, 194004, 199308, 298962, 309709, 597924, 619418, 929127, 1238836, 1858254, 2787381, 3716508, 5265053, 5574762, 10530106, 11149524, 15795159, 21060212, 31590318, 47385477, 63180636, 94770954, 189541908]

約数ペア:

[(1, 189541908), (2, 94770954), (3, 63180636), (4, 47385477), (6, 31590318), (9, 21060212), (12, 15795159), (17, 11149524), (18, 10530106), (34, 5574762), (36, 5265053), (51, 3716508), (68, 2787381), (102, 1858254), (153, 1238836), (204, 929127), (306, 619418), (317, 597924), (612, 309709), (634, 298962), (951, 199308), (977, 194004), (1268, 149481), (1902, 99654), (1954, 97002), (2853, 66436), (2931, 64668), (3804, 49827), (3908, 48501), (5389, 35172), (5706, 33218), (5862, 32334), (8793, 21556), (10778, 17586), (11412, 16609), (11724, 16167)]