208834340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73019}}^1$

素因数の和:73052

約数の個数: 48

約数和(自身を含む): 515229120

約数和(自身を除く): 306394780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 73019, 146038, 292076, 365095, 730190, 803209, 949247, 1460380, 1606418, 1898494, 3212836, 3796988, 4016045, 4746235, 8032090, 9492470, 10441717, 16064180, 18984940, 20883434, 41766868, 52208585, 104417170, 208834340]

約数ペア:

[(1, 208834340), (2, 104417170), (4, 52208585), (5, 41766868), (10, 20883434), (11, 18984940), (13, 16064180), (20, 10441717), (22, 9492470), (26, 8032090), (44, 4746235), (52, 4016045), (55, 3796988), (65, 3212836), (110, 1898494), (130, 1606418), (143, 1460380), (220, 949247), (260, 803209), (286, 730190), (572, 365095), (715, 292076), (1430, 146038), (2860, 73019)]