213589020970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{75377}}^1$

素因数の和:75775

約数の個数: 64

約数和(自身を含む): 421238797056

約数和(自身を除く): 207649776086

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 307, 355, 614, 710, 923, 1535, 1846, 3070, 3991, 4615, 7982, 9230, 19955, 21797, 39910, 43594, 75377, 108985, 150754, 217970, 283361, 376885, 566722, 753770, 979901, 1416805, 1959802, 2833610, 4899505, 5351767, 9799010, 10703534, 23140739, 26758835, 46281478, 53517670, 69572971, 115703695, 139145942, 231407390, 300829607, 347864855, 601659214, 695729710, 1504148035, 1642992469, 3008296070, 3285984938, 8214962345, 16429924690, 21358902097, 42717804194, 106794510485, 213589020970]

約数ペア:

[(1, 213589020970), (2, 106794510485), (5, 42717804194), (10, 21358902097), (13, 16429924690), (26, 8214962345), (65, 3285984938), (71, 3008296070), (130, 1642992469), (142, 1504148035), (307, 695729710), (355, 601659214), (614, 347864855), (710, 300829607), (923, 231407390), (1535, 139145942), (1846, 115703695), (3070, 69572971), (3991, 53517670), (4615, 46281478), (7982, 26758835), (9230, 23140739), (19955, 10703534), (21797, 9799010), (39910, 5351767), (43594, 4899505), (75377, 2833610), (108985, 1959802), (150754, 1416805), (217970, 979901), (283361, 753770), (376885, 566722)]