199310490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 555517440

約数和(自身を除く): 356206950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 71, 74, 90, 111, 135, 142, 185, 213, 222, 270, 281, 333, 355, 370, 426, 555, 562, 639, 666, 710, 843, 999, 1065, 1110, 1278, 1405, 1665, 1686, 1917, 1998, 2130, 2529, 2627, 2810, 3195, 3330, 3834, 4215, 4995, 5058, 5254, 6390, 7587, 7881, 8430, 9585, 9990, 10397, 12645, 13135, 15174, 15762, 19170, 19951, 20794, 23643, 25290, 26270, 31191, 37935, 39405, 39902, 47286, 51985, 59853, 62382, 70929, 75870, 78810, 93573, 99755, 103970, 118215, 119706, 141858, 155955, 179559, 187146, 199510, 236430, 280719, 299265, 311910, 354645, 359118, 467865, 538677, 561438, 598530, 709290, 738187, 897795, 935730, 1077354, 1403595, 1476374, 1795590, 2214561, 2693385, 2807190, 3690935, 4429122, 5386770, 6643683, 7381870, 11072805, 13287366, 19931049, 22145610, 33218415, 39862098, 66436830, 99655245, 199310490]

約数ペア:

[(1, 199310490), (2, 99655245), (3, 66436830), (5, 39862098), (6, 33218415), (9, 22145610), (10, 19931049), (15, 13287366), (18, 11072805), (27, 7381870), (30, 6643683), (37, 5386770), (45, 4429122), (54, 3690935), (71, 2807190), (74, 2693385), (90, 2214561), (111, 1795590), (135, 1476374), (142, 1403595), (185, 1077354), (213, 935730), (222, 897795), (270, 738187), (281, 709290), (333, 598530), (355, 561438), (370, 538677), (426, 467865), (555, 359118), (562, 354645), (639, 311910), (666, 299265), (710, 280719), (843, 236430), (999, 199510), (1065, 187146), (1110, 179559), (1278, 155955), (1405, 141858), (1665, 119706), (1686, 118215), (1917, 103970), (1998, 99755), (2130, 93573), (2529, 78810), (2627, 75870), (2810, 70929), (3195, 62382), (3330, 59853), (3834, 51985), (4215, 47286), (4995, 39902), (5058, 39405), (5254, 37935), (6390, 31191), (7587, 26270), (7881, 25290), (8430, 23643), (9585, 20794), (9990, 19951), (10397, 19170), (12645, 15762), (13135, 15174)]