211370490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{38501}}^1$

素因数の和:38575

約数の個数: 48

約数和(自身を含む): 558587016

約数和(自身を除く): 347216526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 38501, 77002, 115503, 192505, 231006, 346509, 385010, 577515, 693018, 1155030, 1732545, 2348561, 3465090, 4697122, 7045683, 11742805, 14091366, 21137049, 23485610, 35228415, 42274098, 70456830, 105685245, 211370490]

約数ペア:

[(1, 211370490), (2, 105685245), (3, 70456830), (5, 42274098), (6, 35228415), (9, 23485610), (10, 21137049), (15, 14091366), (18, 11742805), (30, 7045683), (45, 4697122), (61, 3465090), (90, 2348561), (122, 1732545), (183, 1155030), (305, 693018), (366, 577515), (549, 385010), (610, 346509), (915, 231006), (1098, 192505), (1830, 115503), (2745, 77002), (5490, 38501)]