204735488

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 88

約数和(自身を含む): 456890400

約数和(自身を除く): 252154912

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 512, 544, 608, 619, 646, 1024, 1088, 1216, 1238, 1292, 2176, 2432, 2476, 2584, 4352, 4864, 4952, 5168, 8704, 9728, 9904, 10336, 10523, 11761, 17408, 19456, 19808, 20672, 21046, 23522, 39616, 41344, 42092, 47044, 79232, 82688, 84184, 94088, 158464, 165376, 168368, 188176, 199937, 316928, 330752, 336736, 376352, 399874, 633856, 673472, 752704, 799748, 1346944, 1505408, 1599496, 2693888, 3010816, 3198992, 5387776, 6021632, 6397984, 10775552, 12043264, 12795968, 25591936, 51183872, 102367744, 204735488]

約数ペア:

[(1, 204735488), (2, 102367744), (4, 51183872), (8, 25591936), (16, 12795968), (17, 12043264), (19, 10775552), (32, 6397984), (34, 6021632), (38, 5387776), (64, 3198992), (68, 3010816), (76, 2693888), (128, 1599496), (136, 1505408), (152, 1346944), (256, 799748), (272, 752704), (304, 673472), (323, 633856), (512, 399874), (544, 376352), (608, 336736), (619, 330752), (646, 316928), (1024, 199937), (1088, 188176), (1216, 168368), (1238, 165376), (1292, 158464), (2176, 94088), (2432, 84184), (2476, 82688), (2584, 79232), (4352, 47044), (4864, 42092), (4952, 41344), (5168, 39616), (8704, 23522), (9728, 21046), (9904, 20672), (10336, 19808), (10523, 19456), (11761, 17408)]