202557040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21277}}^1$

素因数の和:21314

約数の個数: 80

約数和(自身を含む): 569909952

約数和(自身を除く): 367352912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 21277, 42554, 85108, 106385, 148939, 170216, 212770, 297878, 340432, 361709, 425540, 595756, 723418, 744695, 851080, 1191512, 1446836, 1489390, 1702160, 1808545, 2383024, 2531963, 2893672, 2978780, 3617090, 5063926, 5787344, 5957560, 7234180, 10127852, 11915120, 12659815, 14468360, 20255704, 25319630, 28936720, 40511408, 50639260, 101278520, 202557040]

約数ペア:

[(1, 202557040), (2, 101278520), (4, 50639260), (5, 40511408), (7, 28936720), (8, 25319630), (10, 20255704), (14, 14468360), (16, 12659815), (17, 11915120), (20, 10127852), (28, 7234180), (34, 5957560), (35, 5787344), (40, 5063926), (56, 3617090), (68, 2978780), (70, 2893672), (80, 2531963), (85, 2383024), (112, 1808545), (119, 1702160), (136, 1489390), (140, 1446836), (170, 1191512), (238, 851080), (272, 744695), (280, 723418), (340, 595756), (476, 425540), (560, 361709), (595, 340432), (680, 297878), (952, 212770), (1190, 170216), (1360, 148939), (1904, 106385), (2380, 85108), (4760, 42554), (9520, 21277)]