189875868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 578027520

約数和(自身を除く): 388151652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 71, 78, 79, 84, 91, 93, 124, 142, 156, 158, 182, 186, 213, 217, 237, 273, 284, 316, 364, 372, 403, 426, 434, 474, 497, 546, 553, 651, 806, 852, 868, 923, 948, 994, 1027, 1092, 1106, 1209, 1302, 1491, 1612, 1659, 1846, 1988, 2054, 2201, 2212, 2418, 2449, 2604, 2769, 2821, 2982, 3081, 3318, 3692, 4108, 4402, 4836, 4898, 5538, 5609, 5642, 5964, 6162, 6461, 6603, 6636, 7189, 7347, 8463, 8804, 9796, 11076, 11218, 11284, 12324, 12922, 13206, 14378, 14694, 15407, 16827, 16926, 17143, 19383, 21567, 22436, 25844, 26412, 28613, 28756, 29388, 30814, 31837, 33654, 33852, 34286, 38766, 39263, 43134, 46221, 51429, 57226, 61628, 63674, 67308, 68572, 72917, 77532, 78526, 85839, 86268, 92442, 95511, 102858, 114452, 117789, 127348, 145834, 157052, 171678, 173879, 184884, 191022, 200291, 205716, 218751, 222859, 235578, 291668, 343356, 347758, 382044, 400582, 437502, 445718, 471156, 510419, 521637, 600873, 668577, 695516, 801164, 875004, 891436, 1020838, 1043274, 1201746, 1217153, 1337154, 1531257, 2041676, 2086548, 2260427, 2403492, 2434306, 2674308, 3062514, 3651459, 4520854, 4868612, 6125028, 6781281, 7302918, 9041708, 13562562, 14605836, 15822989, 27125124, 31645978, 47468967, 63291956, 94937934, 189875868]

約数ペア:

[(1, 189875868), (2, 94937934), (3, 63291956), (4, 47468967), (6, 31645978), (7, 27125124), (12, 15822989), (13, 14605836), (14, 13562562), (21, 9041708), (26, 7302918), (28, 6781281), (31, 6125028), (39, 4868612), (42, 4520854), (52, 3651459), (62, 3062514), (71, 2674308), (78, 2434306), (79, 2403492), (84, 2260427), (91, 2086548), (93, 2041676), (124, 1531257), (142, 1337154), (156, 1217153), (158, 1201746), (182, 1043274), (186, 1020838), (213, 891436), (217, 875004), (237, 801164), (273, 695516), (284, 668577), (316, 600873), (364, 521637), (372, 510419), (403, 471156), (426, 445718), (434, 437502), (474, 400582), (497, 382044), (546, 347758), (553, 343356), (651, 291668), (806, 235578), (852, 222859), (868, 218751), (923, 205716), (948, 200291), (994, 191022), (1027, 184884), (1092, 173879), (1106, 171678), (1209, 157052), (1302, 145834), (1491, 127348), (1612, 117789), (1659, 114452), (1846, 102858), (1988, 95511), (2054, 92442), (2201, 86268), (2212, 85839), (2418, 78526), (2449, 77532), (2604, 72917), (2769, 68572), (2821, 67308), (2982, 63674), (3081, 61628), (3318, 57226), (3692, 51429), (4108, 46221), (4402, 43134), (4836, 39263), (4898, 38766), (5538, 34286), (5609, 33852), (5642, 33654), (5964, 31837), (6162, 30814), (6461, 29388), (6603, 28756), (6636, 28613), (7189, 26412), (7347, 25844), (8463, 22436), (8804, 21567), (9796, 19383), (11076, 17143), (11218, 16926), (11284, 16827), (12324, 15407), (12922, 14694), (13206, 14378)]