198389856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 625121280

約数和(自身を除く): 426731424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 79, 84, 96, 101, 111, 112, 148, 158, 168, 202, 222, 224, 237, 259, 296, 303, 316, 336, 404, 444, 474, 518, 553, 592, 606, 632, 672, 707, 777, 808, 888, 948, 1036, 1106, 1184, 1212, 1264, 1414, 1554, 1616, 1659, 1776, 1896, 2072, 2121, 2212, 2424, 2528, 2828, 2923, 3108, 3232, 3318, 3552, 3737, 3792, 4144, 4242, 4424, 4848, 5656, 5846, 6216, 6636, 7474, 7584, 7979, 8288, 8484, 8769, 8848, 9696, 11211, 11312, 11692, 12432, 13272, 14948, 15958, 16968, 17538, 17696, 20461, 22422, 22624, 23384, 23937, 24864, 26159, 26544, 29896, 31916, 33936, 35076, 40922, 44844, 46768, 47874, 52318, 53088, 55853, 59792, 61383, 63832, 67872, 70152, 78477, 81844, 89688, 93536, 95748, 104636, 111706, 119584, 122766, 127664, 140304, 156954, 163688, 167559, 179376, 191496, 209272, 223412, 245532, 255328, 280608, 295223, 313908, 327376, 335118, 358752, 382992, 418544, 446824, 491064, 590446, 627816, 654752, 670236, 765984, 837088, 885669, 893648, 982128, 1180892, 1255632, 1340472, 1771338, 1787296, 1964256, 2066561, 2361784, 2511264, 2680944, 3542676, 4133122, 4723568, 5361888, 6199683, 7085352, 8266244, 9447136, 12399366, 14170704, 16532488, 24798732, 28341408, 33064976, 49597464, 66129952, 99194928, 198389856]

約数ペア:

[(1, 198389856), (2, 99194928), (3, 66129952), (4, 49597464), (6, 33064976), (7, 28341408), (8, 24798732), (12, 16532488), (14, 14170704), (16, 12399366), (21, 9447136), (24, 8266244), (28, 7085352), (32, 6199683), (37, 5361888), (42, 4723568), (48, 4133122), (56, 3542676), (74, 2680944), (79, 2511264), (84, 2361784), (96, 2066561), (101, 1964256), (111, 1787296), (112, 1771338), (148, 1340472), (158, 1255632), (168, 1180892), (202, 982128), (222, 893648), (224, 885669), (237, 837088), (259, 765984), (296, 670236), (303, 654752), (316, 627816), (336, 590446), (404, 491064), (444, 446824), (474, 418544), (518, 382992), (553, 358752), (592, 335118), (606, 327376), (632, 313908), (672, 295223), (707, 280608), (777, 255328), (808, 245532), (888, 223412), (948, 209272), (1036, 191496), (1106, 179376), (1184, 167559), (1212, 163688), (1264, 156954), (1414, 140304), (1554, 127664), (1616, 122766), (1659, 119584), (1776, 111706), (1896, 104636), (2072, 95748), (2121, 93536), (2212, 89688), (2424, 81844), (2528, 78477), (2828, 70152), (2923, 67872), (3108, 63832), (3232, 61383), (3318, 59792), (3552, 55853), (3737, 53088), (3792, 52318), (4144, 47874), (4242, 46768), (4424, 44844), (4848, 40922), (5656, 35076), (5846, 33936), (6216, 31916), (6636, 29896), (7474, 26544), (7584, 26159), (7979, 24864), (8288, 23937), (8484, 23384), (8769, 22624), (8848, 22422), (9696, 20461), (11211, 17696), (11312, 17538), (11692, 16968), (12432, 15958), (13272, 14948)]