291223130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 585066240

約数和(自身を除く): 293843110

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 151, 178, 197, 302, 394, 445, 755, 890, 979, 985, 1510, 1661, 1958, 1970, 2167, 3322, 4334, 4895, 8305, 9790, 10835, 13439, 16610, 17533, 21670, 26878, 29747, 35066, 59494, 67195, 87665, 134390, 147829, 148735, 175330, 192863, 295658, 297470, 327217, 385726, 654434, 739145, 964315, 1478290, 1636085, 1928630, 2647483, 3272170, 5294966, 13237415, 26474830, 29122313, 58244626, 145611565, 291223130]

約数ペア:

[(1, 291223130), (2, 145611565), (5, 58244626), (10, 29122313), (11, 26474830), (22, 13237415), (55, 5294966), (89, 3272170), (110, 2647483), (151, 1928630), (178, 1636085), (197, 1478290), (302, 964315), (394, 739145), (445, 654434), (755, 385726), (890, 327217), (979, 297470), (985, 295658), (1510, 192863), (1661, 175330), (1958, 148735), (1970, 147829), (2167, 134390), (3322, 87665), (4334, 67195), (4895, 59494), (8305, 35066), (9790, 29747), (10835, 26878), (13439, 21670), (16610, 17533)]