197188740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 216

約数和(自身を含む): 707091840

約数和(自身を除く): 509903100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 79, 84, 90, 98, 105, 126, 140, 147, 158, 180, 196, 210, 237, 245, 252, 283, 294, 315, 316, 395, 420, 441, 474, 490, 553, 566, 588, 630, 711, 735, 790, 849, 882, 948, 980, 1106, 1132, 1185, 1260, 1415, 1422, 1470, 1580, 1659, 1698, 1764, 1981, 2205, 2212, 2370, 2547, 2765, 2830, 2844, 2940, 3318, 3396, 3555, 3871, 3962, 4245, 4410, 4740, 4977, 5094, 5530, 5660, 5943, 6636, 7110, 7742, 7924, 8295, 8490, 8820, 9905, 9954, 10188, 11060, 11613, 11886, 12735, 13867, 14220, 15484, 16590, 16980, 17829, 19355, 19810, 19908, 22357, 23226, 23772, 24885, 25470, 27734, 29715, 33180, 34839, 35658, 38710, 39620, 41601, 44714, 46452, 49770, 50940, 55468, 58065, 59430, 67071, 69335, 69678, 71316, 77420, 83202, 89145, 89428, 99540, 111785, 116130, 118860, 124803, 134142, 138670, 139356, 156499, 166404, 174195, 178290, 201213, 208005, 223570, 232260, 249606, 268284, 277340, 312998, 335355, 348390, 356580, 402426, 416010, 447140, 469497, 499212, 624015, 625996, 670710, 696780, 782495, 804852, 832020, 938994, 1006065, 1095493, 1248030, 1341420, 1408491, 1564990, 1877988, 2012130, 2190986, 2347485, 2496060, 2816982, 3129980, 3286479, 4024260, 4381972, 4694970, 5477465, 5633964, 6572958, 7042455, 9389940, 9859437, 10954930, 13145916, 14084910, 16432395, 19718874, 21909860, 28169820, 32864790, 39437748, 49297185, 65729580, 98594370, 197188740]

約数ペア:

[(1, 197188740), (2, 98594370), (3, 65729580), (4, 49297185), (5, 39437748), (6, 32864790), (7, 28169820), (9, 21909860), (10, 19718874), (12, 16432395), (14, 14084910), (15, 13145916), (18, 10954930), (20, 9859437), (21, 9389940), (28, 7042455), (30, 6572958), (35, 5633964), (36, 5477465), (42, 4694970), (45, 4381972), (49, 4024260), (60, 3286479), (63, 3129980), (70, 2816982), (79, 2496060), (84, 2347485), (90, 2190986), (98, 2012130), (105, 1877988), (126, 1564990), (140, 1408491), (147, 1341420), (158, 1248030), (180, 1095493), (196, 1006065), (210, 938994), (237, 832020), (245, 804852), (252, 782495), (283, 696780), (294, 670710), (315, 625996), (316, 624015), (395, 499212), (420, 469497), (441, 447140), (474, 416010), (490, 402426), (553, 356580), (566, 348390), (588, 335355), (630, 312998), (711, 277340), (735, 268284), (790, 249606), (849, 232260), (882, 223570), (948, 208005), (980, 201213), (1106, 178290), (1132, 174195), (1185, 166404), (1260, 156499), (1415, 139356), (1422, 138670), (1470, 134142), (1580, 124803), (1659, 118860), (1698, 116130), (1764, 111785), (1981, 99540), (2205, 89428), (2212, 89145), (2370, 83202), (2547, 77420), (2765, 71316), (2830, 69678), (2844, 69335), (2940, 67071), (3318, 59430), (3396, 58065), (3555, 55468), (3871, 50940), (3962, 49770), (4245, 46452), (4410, 44714), (4740, 41601), (4977, 39620), (5094, 38710), (5530, 35658), (5660, 34839), (5943, 33180), (6636, 29715), (7110, 27734), (7742, 25470), (7924, 24885), (8295, 23772), (8490, 23226), (8820, 22357), (9905, 19908), (9954, 19810), (10188, 19355), (11060, 17829), (11613, 16980), (11886, 16590), (12735, 15484), (13867, 14220)]