207653470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 424802880

約数和(自身を除く): 217149410

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 53, 85, 95, 106, 170, 190, 265, 323, 530, 646, 901, 1007, 1213, 1615, 1802, 2014, 2426, 3230, 4505, 5035, 6065, 9010, 10070, 12130, 17119, 20621, 23047, 34238, 41242, 46094, 64289, 85595, 103105, 115235, 128578, 171190, 206210, 230470, 321445, 391799, 642890, 783598, 1092913, 1221491, 1958995, 2185826, 2442982, 3917990, 5464565, 6107455, 10929130, 12214910, 20765347, 41530694, 103826735, 207653470]

約数ペア:

[(1, 207653470), (2, 103826735), (5, 41530694), (10, 20765347), (17, 12214910), (19, 10929130), (34, 6107455), (38, 5464565), (53, 3917990), (85, 2442982), (95, 2185826), (106, 1958995), (170, 1221491), (190, 1092913), (265, 783598), (323, 642890), (530, 391799), (646, 321445), (901, 230470), (1007, 206210), (1213, 171190), (1615, 128578), (1802, 115235), (2014, 103105), (2426, 85595), (3230, 64289), (4505, 46094), (5035, 41242), (6065, 34238), (9010, 23047), (10070, 20621), (12130, 17119)]