196352840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 497664000

約数和(自身を除く): 301311160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 47, 76, 92, 94, 95, 115, 152, 184, 188, 190, 230, 235, 239, 376, 380, 437, 460, 470, 478, 760, 874, 893, 920, 940, 956, 1081, 1195, 1748, 1786, 1880, 1912, 2162, 2185, 2390, 3496, 3572, 4324, 4370, 4465, 4541, 4780, 5405, 5497, 7144, 8648, 8740, 8930, 9082, 9560, 10810, 10994, 11233, 17480, 17860, 18164, 20539, 21620, 21988, 22466, 22705, 27485, 35720, 36328, 41078, 43240, 43976, 44932, 45410, 54970, 56165, 82156, 89864, 90820, 102695, 104443, 109940, 112330, 164312, 181640, 205390, 208886, 213427, 219880, 224660, 258359, 410780, 417772, 426854, 449320, 516718, 522215, 821560, 835544, 853708, 1033436, 1044430, 1067135, 1291795, 1707416, 2066872, 2088860, 2134270, 2583590, 4177720, 4268540, 4908821, 5167180, 8537080, 9817642, 10334360, 19635284, 24544105, 39270568, 49088210, 98176420, 196352840]

約数ペア:

[(1, 196352840), (2, 98176420), (4, 49088210), (5, 39270568), (8, 24544105), (10, 19635284), (19, 10334360), (20, 9817642), (23, 8537080), (38, 5167180), (40, 4908821), (46, 4268540), (47, 4177720), (76, 2583590), (92, 2134270), (94, 2088860), (95, 2066872), (115, 1707416), (152, 1291795), (184, 1067135), (188, 1044430), (190, 1033436), (230, 853708), (235, 835544), (239, 821560), (376, 522215), (380, 516718), (437, 449320), (460, 426854), (470, 417772), (478, 410780), (760, 258359), (874, 224660), (893, 219880), (920, 213427), (940, 208886), (956, 205390), (1081, 181640), (1195, 164312), (1748, 112330), (1786, 109940), (1880, 104443), (1912, 102695), (2162, 90820), (2185, 89864), (2390, 82156), (3496, 56165), (3572, 54970), (4324, 45410), (4370, 44932), (4465, 43976), (4541, 43240), (4780, 41078), (5405, 36328), (5497, 35720), (7144, 27485), (8648, 22705), (8740, 22466), (8930, 21988), (9082, 21620), (9560, 20539), (10810, 18164), (10994, 17860), (11233, 17480)]