201790772680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9872347}}^1$

素因数の和:9872438

約数の個数: 64

約数和(自身を含む): 525998701440

約数和(自身を除く): 324207928760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 9872347, 19744694, 39489388, 49361735, 69106429, 78978776, 98723470, 138212858, 197446940, 276425716, 345532145, 394893880, 552851432, 691064290, 720681331, 1382128580, 1441362662, 2764257160, 2882725324, 3603406655, 5044769317, 5765450648, 7206813310, 10089538634, 14413626620, 20179077268, 25223846585, 28827253240, 40358154536, 50447693170, 100895386340, 201790772680]

約数ペア:

[(1, 201790772680), (2, 100895386340), (4, 50447693170), (5, 40358154536), (7, 28827253240), (8, 25223846585), (10, 20179077268), (14, 14413626620), (20, 10089538634), (28, 7206813310), (35, 5765450648), (40, 5044769317), (56, 3603406655), (70, 2882725324), (73, 2764257160), (140, 1441362662), (146, 1382128580), (280, 720681331), (292, 691064290), (365, 552851432), (511, 394893880), (584, 345532145), (730, 276425716), (1022, 197446940), (1460, 138212858), (2044, 98723470), (2555, 78978776), (2920, 69106429), (4088, 49361735), (5110, 39489388), (10220, 19744694), (20440, 9872347)]