198151320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 634910400

約数和(自身を除く): 436759080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 137, 170, 204, 255, 274, 340, 408, 411, 510, 548, 680, 685, 709, 822, 1020, 1096, 1370, 1418, 1644, 2040, 2055, 2127, 2329, 2740, 2836, 3288, 3545, 4110, 4254, 4658, 5480, 5672, 6987, 7090, 8220, 8508, 9316, 10635, 11645, 12053, 13974, 14180, 16440, 17016, 18632, 21270, 23290, 24106, 27948, 28360, 34935, 36159, 42540, 46580, 48212, 55896, 60265, 69870, 72318, 85080, 93160, 96424, 97133, 120530, 139740, 144636, 180795, 194266, 241060, 279480, 289272, 291399, 361590, 388532, 482120, 485665, 582798, 723180, 777064, 971330, 1165596, 1446360, 1456995, 1651261, 1942660, 2331192, 2913990, 3302522, 3885320, 4953783, 5827980, 6605044, 8256305, 9907566, 11655960, 13210088, 16512610, 19815132, 24768915, 33025220, 39630264, 49537830, 66050440, 99075660, 198151320]

約数ペア:

[(1, 198151320), (2, 99075660), (3, 66050440), (4, 49537830), (5, 39630264), (6, 33025220), (8, 24768915), (10, 19815132), (12, 16512610), (15, 13210088), (17, 11655960), (20, 9907566), (24, 8256305), (30, 6605044), (34, 5827980), (40, 4953783), (51, 3885320), (60, 3302522), (68, 2913990), (85, 2331192), (102, 1942660), (120, 1651261), (136, 1456995), (137, 1446360), (170, 1165596), (204, 971330), (255, 777064), (274, 723180), (340, 582798), (408, 485665), (411, 482120), (510, 388532), (548, 361590), (680, 291399), (685, 289272), (709, 279480), (822, 241060), (1020, 194266), (1096, 180795), (1370, 144636), (1418, 139740), (1644, 120530), (2040, 97133), (2055, 96424), (2127, 93160), (2329, 85080), (2740, 72318), (2836, 69870), (3288, 60265), (3545, 55896), (4110, 48212), (4254, 46580), (4658, 42540), (5480, 36159), (5672, 34935), (6987, 28360), (7090, 27948), (8220, 24106), (8508, 23290), (9316, 21270), (10635, 18632), (11645, 17016), (12053, 16440), (13974, 14180)]