206173864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 442915200

約数和(自身を除く): 236741336

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 103, 104, 152, 206, 247, 412, 494, 824, 988, 1013, 1339, 1957, 1976, 2026, 2678, 3914, 4052, 5356, 7828, 8104, 10712, 13169, 15656, 19247, 25441, 26338, 38494, 50882, 52676, 76988, 101764, 104339, 105352, 153976, 203528, 208678, 250211, 417356, 500422, 834712, 1000844, 1356407, 1982441, 2001688, 2712814, 3964882, 5425628, 7929764, 10851256, 15859528, 25771733, 51543466, 103086932, 206173864]

約数ペア:

[(1, 206173864), (2, 103086932), (4, 51543466), (8, 25771733), (13, 15859528), (19, 10851256), (26, 7929764), (38, 5425628), (52, 3964882), (76, 2712814), (103, 2001688), (104, 1982441), (152, 1356407), (206, 1000844), (247, 834712), (412, 500422), (494, 417356), (824, 250211), (988, 208678), (1013, 203528), (1339, 153976), (1957, 105352), (1976, 104339), (2026, 101764), (2678, 76988), (3914, 52676), (4052, 50882), (5356, 38494), (7828, 26338), (8104, 25441), (10712, 19247), (13169, 15656)]