222340690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1747}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 475735680

約数和(自身を除く): 253394990

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 445, 715, 890, 979, 1157, 1430, 1747, 1958, 2314, 3494, 4895, 5785, 8735, 9790, 11570, 12727, 17470, 19217, 22711, 25454, 38434, 45422, 63635, 96085, 113555, 127270, 155483, 192170, 227110, 249821, 310966, 499642, 777415, 1249105, 1554830, 1710313, 2021279, 2498210, 3420626, 4042558, 8551565, 10106395, 17103130, 20212790, 22234069, 44468138, 111170345, 222340690]

約数ペア:

[(1, 222340690), (2, 111170345), (5, 44468138), (10, 22234069), (11, 20212790), (13, 17103130), (22, 10106395), (26, 8551565), (55, 4042558), (65, 3420626), (89, 2498210), (110, 2021279), (130, 1710313), (143, 1554830), (178, 1249105), (286, 777415), (445, 499642), (715, 310966), (890, 249821), (979, 227110), (1157, 192170), (1430, 155483), (1747, 127270), (1958, 113555), (2314, 96085), (3494, 63635), (4895, 45422), (5785, 38434), (8735, 25454), (9790, 22711), (11570, 19217), (12727, 17470)]