201551064478

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{42967}}^1$

素因数の和:43169

約数の個数: 48

約数和(自身を含む): 327088743840

約数和(自身を除く): 125537679362

約数列:

[1, 2, 19, 38, 73, 89, 146, 178, 361, 722, 1387, 1691, 2774, 3382, 6497, 12994, 26353, 32129, 42967, 52706, 64258, 85934, 123443, 246886, 816373, 1632746, 2345417, 3136591, 3824063, 4690834, 6273182, 7648126, 15511087, 31022174, 59595229, 72657197, 119190458, 145314394, 279156599, 558313198, 1132309351, 1380486743, 2264618702, 2760973486, 5303975381, 10607950762, 100775532239, 201551064478]

約数ペア:

[(1, 201551064478), (2, 100775532239), (19, 10607950762), (38, 5303975381), (73, 2760973486), (89, 2264618702), (146, 1380486743), (178, 1132309351), (361, 558313198), (722, 279156599), (1387, 145314394), (1691, 119190458), (2774, 72657197), (3382, 59595229), (6497, 31022174), (12994, 15511087), (26353, 7648126), (32129, 6273182), (42967, 4690834), (52706, 3824063), (64258, 3136591), (85934, 2345417), (123443, 1632746), (246886, 816373)]