201491584

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4243}}^1$

素因数の和:4317

約数の個数: 64

約数和(自身を含む): 467519040

約数和(自身を除く): 266027456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1484, 1696, 2968, 3392, 4243, 5936, 6784, 8486, 11872, 16972, 23744, 29701, 33944, 47488, 59402, 67888, 118804, 135776, 224879, 237608, 271552, 449758, 475216, 543104, 899516, 950432, 1574153, 1799032, 1900864, 3148306, 3598064, 3801728, 6296612, 7196128, 12593224, 14392256, 25186448, 28784512, 50372896, 100745792, 201491584]

約数ペア:

[(1, 201491584), (2, 100745792), (4, 50372896), (7, 28784512), (8, 25186448), (14, 14392256), (16, 12593224), (28, 7196128), (32, 6296612), (53, 3801728), (56, 3598064), (64, 3148306), (106, 1900864), (112, 1799032), (128, 1574153), (212, 950432), (224, 899516), (371, 543104), (424, 475216), (448, 449758), (742, 271552), (848, 237608), (896, 224879), (1484, 135776), (1696, 118804), (2968, 67888), (3392, 59402), (4243, 47488), (5936, 33944), (6784, 29701), (8486, 23744), (11872, 16972)]