221802864

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1878

約数の個数: 80

約数和(自身を含む): 597104640

約数和(自身を除く): 375301776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 568, 592, 852, 888, 1136, 1704, 1759, 1776, 2627, 3408, 3518, 5254, 5277, 7036, 7881, 10508, 10554, 14072, 15762, 21016, 21108, 28144, 31524, 42032, 42216, 63048, 65083, 84432, 124889, 126096, 130166, 195249, 249778, 260332, 374667, 390498, 499556, 520664, 749334, 780996, 999112, 1041328, 1498668, 1561992, 1998224, 2997336, 3123984, 4620893, 5994672, 9241786, 13862679, 18483572, 27725358, 36967144, 55450716, 73934288, 110901432, 221802864]

約数ペア:

[(1, 221802864), (2, 110901432), (3, 73934288), (4, 55450716), (6, 36967144), (8, 27725358), (12, 18483572), (16, 13862679), (24, 9241786), (37, 5994672), (48, 4620893), (71, 3123984), (74, 2997336), (111, 1998224), (142, 1561992), (148, 1498668), (213, 1041328), (222, 999112), (284, 780996), (296, 749334), (426, 520664), (444, 499556), (568, 390498), (592, 374667), (852, 260332), (888, 249778), (1136, 195249), (1704, 130166), (1759, 126096), (1776, 124889), (2627, 84432), (3408, 65083), (3518, 63048), (5254, 42216), (5277, 42032), (7036, 31524), (7881, 28144), (10508, 21108), (10554, 21016), (14072, 15762)]