1990223676

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{13229}}^1$

素因数の和:13448

約数の個数: 96

約数和(自身を含む): 5927040000

約数和(自身を除く): 3936816324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 199, 252, 378, 398, 597, 756, 796, 1194, 1393, 1791, 2388, 2786, 3582, 4179, 5373, 5572, 7164, 8358, 10746, 12537, 13229, 16716, 21492, 25074, 26458, 37611, 39687, 50148, 52916, 75222, 79374, 92603, 119061, 150444, 158748, 185206, 238122, 277809, 357183, 370412, 476244, 555618, 714366, 833427, 1111236, 1428732, 1666854, 2500281, 2632571, 3333708, 5000562, 5265142, 7897713, 10001124, 10530284, 15795426, 18427997, 23693139, 31590852, 36855994, 47386278, 55283991, 71079417, 73711988, 94772556, 110567982, 142158834, 165851973, 221135964, 284317668, 331703946, 497555919, 663407892, 995111838, 1990223676]

約数ペア:

[(1, 1990223676), (2, 995111838), (3, 663407892), (4, 497555919), (6, 331703946), (7, 284317668), (9, 221135964), (12, 165851973), (14, 142158834), (18, 110567982), (21, 94772556), (27, 73711988), (28, 71079417), (36, 55283991), (42, 47386278), (54, 36855994), (63, 31590852), (84, 23693139), (108, 18427997), (126, 15795426), (189, 10530284), (199, 10001124), (252, 7897713), (378, 5265142), (398, 5000562), (597, 3333708), (756, 2632571), (796, 2500281), (1194, 1666854), (1393, 1428732), (1791, 1111236), (2388, 833427), (2786, 714366), (3582, 555618), (4179, 476244), (5373, 370412), (5572, 357183), (7164, 277809), (8358, 238122), (10746, 185206), (12537, 158748), (13229, 150444), (16716, 119061), (21492, 92603), (25074, 79374), (26458, 75222), (37611, 52916), (39687, 50148)]