210719488

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6917}}^1$

素因数の和:6957

約数の個数: 72

約数和(自身を含む): 509054112

約数和(自身を除く): 298334624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 6917, 7616, 13834, 15232, 27668, 30464, 48419, 55336, 96838, 110672, 117589, 193676, 221344, 235178, 387352, 442688, 470356, 774704, 823123, 885376, 940712, 1549408, 1646246, 1770752, 1881424, 3098816, 3292492, 3762848, 6197632, 6584984, 7525696, 12395264, 13169968, 15051392, 26339936, 30102784, 52679872, 105359744, 210719488]

約数ペア:

[(1, 210719488), (2, 105359744), (4, 52679872), (7, 30102784), (8, 26339936), (14, 15051392), (16, 13169968), (17, 12395264), (28, 7525696), (32, 6584984), (34, 6197632), (56, 3762848), (64, 3292492), (68, 3098816), (112, 1881424), (119, 1770752), (128, 1646246), (136, 1549408), (224, 940712), (238, 885376), (256, 823123), (272, 774704), (448, 470356), (476, 442688), (544, 387352), (896, 235178), (952, 221344), (1088, 193676), (1792, 117589), (1904, 110672), (2176, 96838), (3808, 55336), (4352, 48419), (6917, 30464), (7616, 27668), (13834, 15232)]