215278752

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 657901440

約数和(自身を除く): 442622688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 73, 78, 96, 102, 104, 136, 139, 146, 156, 204, 208, 219, 221, 272, 278, 292, 312, 408, 416, 417, 438, 442, 544, 556, 584, 624, 663, 816, 834, 876, 884, 949, 1112, 1168, 1241, 1248, 1326, 1632, 1668, 1752, 1768, 1807, 1898, 2224, 2336, 2363, 2482, 2652, 2847, 3336, 3504, 3536, 3614, 3723, 3796, 4448, 4726, 4964, 5304, 5421, 5694, 6672, 7008, 7072, 7089, 7228, 7446, 7592, 9452, 9928, 10147, 10608, 10842, 11388, 13344, 14178, 14456, 14892, 15184, 16133, 18904, 19856, 20294, 21216, 21684, 22776, 28356, 28912, 29784, 30368, 30441, 30719, 32266, 37808, 39712, 40588, 43368, 45552, 48399, 56712, 57824, 59568, 60882, 61438, 64532, 75616, 81176, 86736, 91104, 92157, 96798, 113424, 119136, 121764, 122876, 129064, 131911, 162352, 172499, 173472, 184314, 193596, 226848, 243528, 245752, 258128, 263822, 324704, 344998, 368628, 387192, 395733, 487056, 491504, 516256, 517497, 527644, 689996, 737256, 774384, 791466, 974112, 983008, 1034994, 1055288, 1379992, 1474512, 1548768, 1582932, 2069988, 2110576, 2242487, 2759984, 2949024, 3165864, 4139976, 4221152, 4484974, 5519968, 6331728, 6727461, 8279952, 8969948, 12663456, 13454922, 16559904, 17939896, 26909844, 35879792, 53819688, 71759584, 107639376, 215278752]

約数ペア:

[(1, 215278752), (2, 107639376), (3, 71759584), (4, 53819688), (6, 35879792), (8, 26909844), (12, 17939896), (13, 16559904), (16, 13454922), (17, 12663456), (24, 8969948), (26, 8279952), (32, 6727461), (34, 6331728), (39, 5519968), (48, 4484974), (51, 4221152), (52, 4139976), (68, 3165864), (73, 2949024), (78, 2759984), (96, 2242487), (102, 2110576), (104, 2069988), (136, 1582932), (139, 1548768), (146, 1474512), (156, 1379992), (204, 1055288), (208, 1034994), (219, 983008), (221, 974112), (272, 791466), (278, 774384), (292, 737256), (312, 689996), (408, 527644), (416, 517497), (417, 516256), (438, 491504), (442, 487056), (544, 395733), (556, 387192), (584, 368628), (624, 344998), (663, 324704), (816, 263822), (834, 258128), (876, 245752), (884, 243528), (949, 226848), (1112, 193596), (1168, 184314), (1241, 173472), (1248, 172499), (1326, 162352), (1632, 131911), (1668, 129064), (1752, 122876), (1768, 121764), (1807, 119136), (1898, 113424), (2224, 96798), (2336, 92157), (2363, 91104), (2482, 86736), (2652, 81176), (2847, 75616), (3336, 64532), (3504, 61438), (3536, 60882), (3614, 59568), (3723, 57824), (3796, 56712), (4448, 48399), (4726, 45552), (4964, 43368), (5304, 40588), (5421, 39712), (5694, 37808), (6672, 32266), (7008, 30719), (7072, 30441), (7089, 30368), (7228, 29784), (7446, 28912), (7592, 28356), (9452, 22776), (9928, 21684), (10147, 21216), (10608, 20294), (10842, 19856), (11388, 18904), (13344, 16133), (14178, 15184), (14456, 14892)]