204474270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 664957440

約数和(自身を除く): 460483170

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 121, 130, 143, 154, 165, 182, 195, 210, 231, 242, 273, 286, 330, 363, 385, 390, 429, 455, 462, 546, 605, 619, 715, 726, 770, 847, 858, 910, 1001, 1155, 1210, 1238, 1365, 1430, 1573, 1694, 1815, 1857, 2002, 2145, 2310, 2541, 2730, 3003, 3095, 3146, 3630, 3714, 4235, 4290, 4333, 4719, 5005, 5082, 6006, 6190, 6809, 7865, 8047, 8470, 8666, 9285, 9438, 10010, 11011, 12705, 12999, 13618, 15015, 15730, 16094, 18570, 20427, 21665, 22022, 23595, 24141, 25410, 25998, 30030, 33033, 34045, 40235, 40854, 43330, 47190, 47663, 48282, 55055, 56329, 64995, 66066, 68090, 74899, 80470, 88517, 95326, 102135, 110110, 112658, 120705, 129990, 142989, 149798, 165165, 168987, 177034, 204270, 224697, 238315, 241410, 265551, 281645, 285978, 330330, 337974, 374495, 442585, 449394, 476630, 524293, 531102, 563290, 619619, 714945, 748990, 844935, 885170, 973687, 1048586, 1123485, 1239238, 1327755, 1429890, 1572879, 1689870, 1858857, 1947374, 2246970, 2621465, 2655510, 2921061, 3098095, 3145758, 3717714, 4868435, 5242930, 5842122, 6196190, 6815809, 7864395, 9294285, 9736870, 13631618, 14605305, 15728790, 18588570, 20447427, 29210610, 34079045, 40894854, 68158090, 102237135, 204474270]

約数ペア:

[(1, 204474270), (2, 102237135), (3, 68158090), (5, 40894854), (6, 34079045), (7, 29210610), (10, 20447427), (11, 18588570), (13, 15728790), (14, 14605305), (15, 13631618), (21, 9736870), (22, 9294285), (26, 7864395), (30, 6815809), (33, 6196190), (35, 5842122), (39, 5242930), (42, 4868435), (55, 3717714), (65, 3145758), (66, 3098095), (70, 2921061), (77, 2655510), (78, 2621465), (91, 2246970), (105, 1947374), (110, 1858857), (121, 1689870), (130, 1572879), (143, 1429890), (154, 1327755), (165, 1239238), (182, 1123485), (195, 1048586), (210, 973687), (231, 885170), (242, 844935), (273, 748990), (286, 714945), (330, 619619), (363, 563290), (385, 531102), (390, 524293), (429, 476630), (455, 449394), (462, 442585), (546, 374495), (605, 337974), (619, 330330), (715, 285978), (726, 281645), (770, 265551), (847, 241410), (858, 238315), (910, 224697), (1001, 204270), (1155, 177034), (1210, 168987), (1238, 165165), (1365, 149798), (1430, 142989), (1573, 129990), (1694, 120705), (1815, 112658), (1857, 110110), (2002, 102135), (2145, 95326), (2310, 88517), (2541, 80470), (2730, 74899), (3003, 68090), (3095, 66066), (3146, 64995), (3630, 56329), (3714, 55055), (4235, 48282), (4290, 47663), (4333, 47190), (4719, 43330), (5005, 40854), (5082, 40235), (6006, 34045), (6190, 33033), (6809, 30030), (7865, 25998), (8047, 25410), (8470, 24141), (8666, 23595), (9285, 22022), (9438, 21665), (10010, 20427), (11011, 18570), (12705, 16094), (12999, 15730), (13618, 15015)]