207162280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1481}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 504176400

約数和(自身を除く): 297014120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 1076, 1345, 1481, 2152, 2690, 2962, 3497, 5380, 5924, 6994, 7405, 10760, 11848, 13988, 14810, 17485, 19253, 27976, 29620, 34970, 38506, 59240, 69940, 77012, 96265, 139880, 154024, 192530, 385060, 398389, 770120, 796778, 1593556, 1991945, 3187112, 3983890, 5179057, 7967780, 10358114, 15935560, 20716228, 25895285, 41432456, 51790570, 103581140, 207162280]

約数ペア:

[(1, 207162280), (2, 103581140), (4, 51790570), (5, 41432456), (8, 25895285), (10, 20716228), (13, 15935560), (20, 10358114), (26, 7967780), (40, 5179057), (52, 3983890), (65, 3187112), (104, 1991945), (130, 1593556), (260, 796778), (269, 770120), (520, 398389), (538, 385060), (1076, 192530), (1345, 154024), (1481, 139880), (2152, 96265), (2690, 77012), (2962, 69940), (3497, 59240), (5380, 38506), (5924, 34970), (6994, 29620), (7405, 27976), (10760, 19253), (11848, 17485), (13988, 14810)]