219980556

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 645120000

約数和(自身を除く): 425139444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 59, 69, 76, 79, 92, 108, 114, 118, 138, 158, 171, 177, 207, 228, 236, 237, 276, 316, 342, 354, 414, 437, 474, 513, 531, 621, 684, 708, 711, 828, 874, 948, 1026, 1062, 1121, 1242, 1311, 1357, 1422, 1501, 1593, 1748, 1817, 2052, 2124, 2133, 2242, 2484, 2622, 2714, 2844, 3002, 3186, 3363, 3634, 3933, 4071, 4266, 4484, 4503, 4661, 5244, 5428, 5451, 6004, 6372, 6726, 7268, 7866, 8142, 8532, 9006, 9322, 10089, 10902, 11799, 12213, 13452, 13509, 13983, 15732, 16284, 16353, 18012, 18644, 20178, 21804, 23598, 24426, 25783, 27018, 27966, 30267, 32706, 34523, 36639, 40356, 40527, 41949, 47196, 48852, 49059, 51566, 54036, 55932, 60534, 65412, 69046, 73278, 77349, 81054, 83898, 88559, 98118, 103132, 103569, 107203, 121068, 125847, 138092, 146556, 154698, 162108, 167796, 177118, 196236, 207138, 214406, 232047, 251694, 265677, 309396, 310707, 321609, 354236, 414276, 428812, 464094, 503388, 531354, 621414, 643218, 696141, 797031, 928188, 932121, 964827, 1062708, 1242828, 1286436, 1392282, 1594062, 1864242, 1929654, 2036857, 2391093, 2784564, 2894481, 3188124, 3728484, 3859308, 4073714, 4782186, 5788962, 6110571, 8147428, 9564372, 11577924, 12221142, 18331713, 24442284, 36663426, 54995139, 73326852, 109990278, 219980556]

約数ペア:

[(1, 219980556), (2, 109990278), (3, 73326852), (4, 54995139), (6, 36663426), (9, 24442284), (12, 18331713), (18, 12221142), (19, 11577924), (23, 9564372), (27, 8147428), (36, 6110571), (38, 5788962), (46, 4782186), (54, 4073714), (57, 3859308), (59, 3728484), (69, 3188124), (76, 2894481), (79, 2784564), (92, 2391093), (108, 2036857), (114, 1929654), (118, 1864242), (138, 1594062), (158, 1392282), (171, 1286436), (177, 1242828), (207, 1062708), (228, 964827), (236, 932121), (237, 928188), (276, 797031), (316, 696141), (342, 643218), (354, 621414), (414, 531354), (437, 503388), (474, 464094), (513, 428812), (531, 414276), (621, 354236), (684, 321609), (708, 310707), (711, 309396), (828, 265677), (874, 251694), (948, 232047), (1026, 214406), (1062, 207138), (1121, 196236), (1242, 177118), (1311, 167796), (1357, 162108), (1422, 154698), (1501, 146556), (1593, 138092), (1748, 125847), (1817, 121068), (2052, 107203), (2124, 103569), (2133, 103132), (2242, 98118), (2484, 88559), (2622, 83898), (2714, 81054), (2844, 77349), (3002, 73278), (3186, 69046), (3363, 65412), (3634, 60534), (3933, 55932), (4071, 54036), (4266, 51566), (4484, 49059), (4503, 48852), (4661, 47196), (5244, 41949), (5428, 40527), (5451, 40356), (6004, 36639), (6372, 34523), (6726, 32706), (7268, 30267), (7866, 27966), (8142, 27018), (8532, 25783), (9006, 24426), (9322, 23598), (10089, 21804), (10902, 20178), (11799, 18644), (12213, 18012), (13452, 16353), (13509, 16284), (13983, 15732)]