194920810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 460961280

約数和(自身を除く): 266040470

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 37, 38, 70, 74, 85, 95, 119, 133, 170, 185, 190, 233, 238, 259, 266, 323, 370, 466, 518, 595, 629, 646, 665, 703, 1165, 1190, 1258, 1295, 1330, 1406, 1615, 1631, 2261, 2330, 2590, 3145, 3230, 3262, 3515, 3961, 4403, 4427, 4522, 4921, 6290, 7030, 7922, 8155, 8621, 8806, 8854, 9842, 11305, 11951, 16310, 17242, 19805, 22015, 22135, 22610, 23902, 24605, 27727, 30989, 39610, 43105, 44030, 44270, 49210, 55454, 59755, 60347, 61978, 75259, 83657, 86210, 119510, 120694, 138635, 146557, 150518, 154945, 163799, 167314, 277270, 293114, 301735, 309890, 327598, 376295, 418285, 526813, 603470, 732785, 752590, 818995, 836570, 1025899, 1053626, 1146593, 1465570, 1637990, 2051798, 2293186, 2634065, 2784583, 5129495, 5268130, 5569166, 5732965, 10258990, 11465930, 13922915, 19492081, 27845830, 38984162, 97460405, 194920810]

約数ペア:

[(1, 194920810), (2, 97460405), (5, 38984162), (7, 27845830), (10, 19492081), (14, 13922915), (17, 11465930), (19, 10258990), (34, 5732965), (35, 5569166), (37, 5268130), (38, 5129495), (70, 2784583), (74, 2634065), (85, 2293186), (95, 2051798), (119, 1637990), (133, 1465570), (170, 1146593), (185, 1053626), (190, 1025899), (233, 836570), (238, 818995), (259, 752590), (266, 732785), (323, 603470), (370, 526813), (466, 418285), (518, 376295), (595, 327598), (629, 309890), (646, 301735), (665, 293114), (703, 277270), (1165, 167314), (1190, 163799), (1258, 154945), (1295, 150518), (1330, 146557), (1406, 138635), (1615, 120694), (1631, 119510), (2261, 86210), (2330, 83657), (2590, 75259), (3145, 61978), (3230, 60347), (3262, 59755), (3515, 55454), (3961, 49210), (4403, 44270), (4427, 44030), (4522, 43105), (4921, 39610), (6290, 30989), (7030, 27727), (7922, 24605), (8155, 23902), (8621, 22610), (8806, 22135), (8854, 22015), (9842, 19805), (11305, 17242), (11951, 16310)]