207418624

素因数分解:

$2^8\times 7^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 476006720

約数和(自身を除く): 268588096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 283, 409, 448, 566, 818, 896, 1132, 1636, 1792, 1981, 2264, 2863, 3272, 3962, 4528, 5726, 6544, 7924, 9056, 11452, 13088, 15848, 18112, 22904, 26176, 31696, 36224, 45808, 52352, 63392, 72448, 91616, 104704, 115747, 126784, 183232, 231494, 253568, 366464, 462988, 507136, 732928, 810229, 925976, 1620458, 1851952, 3240916, 3703904, 6481832, 7407808, 12963664, 14815616, 25927328, 29631232, 51854656, 103709312, 207418624]

約数ペア:

[(1, 207418624), (2, 103709312), (4, 51854656), (7, 29631232), (8, 25927328), (14, 14815616), (16, 12963664), (28, 7407808), (32, 6481832), (56, 3703904), (64, 3240916), (112, 1851952), (128, 1620458), (224, 925976), (256, 810229), (283, 732928), (409, 507136), (448, 462988), (566, 366464), (818, 253568), (896, 231494), (1132, 183232), (1636, 126784), (1792, 115747), (1981, 104704), (2264, 91616), (2863, 72448), (3272, 63392), (3962, 52352), (4528, 45808), (5726, 36224), (6544, 31696), (7924, 26176), (9056, 22904), (11452, 18112), (13088, 15848)]