208840248

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 616512000

約数和(自身を除く): 407671752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 151, 152, 171, 216, 228, 302, 337, 342, 453, 456, 513, 604, 674, 684, 906, 1011, 1026, 1208, 1348, 1359, 1368, 1812, 2022, 2052, 2696, 2718, 2869, 3033, 3624, 4044, 4077, 4104, 5436, 5738, 6066, 6403, 8088, 8154, 8607, 9099, 10872, 11476, 12132, 12806, 16308, 17214, 18198, 19209, 22952, 24264, 25612, 25821, 32616, 34428, 36396, 38418, 50887, 51224, 51642, 57627, 68856, 72792, 76836, 77463, 101774, 103284, 115254, 152661, 153672, 154926, 172881, 203548, 206568, 230508, 305322, 309852, 345762, 407096, 457983, 461016, 610644, 619704, 691524, 915966, 966853, 1221288, 1373949, 1383048, 1831932, 1933706, 2747898, 2900559, 3663864, 3867412, 5495796, 5801118, 7734824, 8701677, 10991592, 11602236, 17403354, 23204472, 26105031, 34806708, 52210062, 69613416, 104420124, 208840248]

約数ペア:

[(1, 208840248), (2, 104420124), (3, 69613416), (4, 52210062), (6, 34806708), (8, 26105031), (9, 23204472), (12, 17403354), (18, 11602236), (19, 10991592), (24, 8701677), (27, 7734824), (36, 5801118), (38, 5495796), (54, 3867412), (57, 3663864), (72, 2900559), (76, 2747898), (108, 1933706), (114, 1831932), (151, 1383048), (152, 1373949), (171, 1221288), (216, 966853), (228, 915966), (302, 691524), (337, 619704), (342, 610644), (453, 461016), (456, 457983), (513, 407096), (604, 345762), (674, 309852), (684, 305322), (906, 230508), (1011, 206568), (1026, 203548), (1208, 172881), (1348, 154926), (1359, 153672), (1368, 152661), (1812, 115254), (2022, 103284), (2052, 101774), (2696, 77463), (2718, 76836), (2869, 72792), (3033, 68856), (3624, 57627), (4044, 51642), (4077, 51224), (4104, 50887), (5436, 38418), (5738, 36396), (6066, 34428), (6403, 32616), (8088, 25821), (8154, 25612), (8607, 24264), (9099, 22952), (10872, 19209), (11476, 18198), (12132, 17214), (12806, 16308)]