207966590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 427291200

約数和(自身を除く): 219324610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 269, 313, 494, 538, 626, 1235, 1345, 1565, 2470, 2690, 3130, 3497, 4069, 5111, 5947, 6994, 8138, 10222, 11894, 17485, 20345, 25555, 29735, 34970, 40690, 51110, 59470, 66443, 77311, 84197, 132886, 154622, 168394, 332215, 386555, 420985, 664430, 773110, 841970, 1094561, 1599743, 2189122, 3199486, 5472805, 7998715, 10945610, 15997430, 20796659, 41593318, 103983295, 207966590]

約数ペア:

[(1, 207966590), (2, 103983295), (5, 41593318), (10, 20796659), (13, 15997430), (19, 10945610), (26, 7998715), (38, 5472805), (65, 3199486), (95, 2189122), (130, 1599743), (190, 1094561), (247, 841970), (269, 773110), (313, 664430), (494, 420985), (538, 386555), (626, 332215), (1235, 168394), (1345, 154622), (1565, 132886), (2470, 84197), (2690, 77311), (3130, 66443), (3497, 59470), (4069, 51110), (5111, 40690), (5947, 34970), (6994, 29735), (8138, 25555), (10222, 20345), (11894, 17485)]