207820550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8363}}^1$

素因数の和:8453

約数の個数: 48

約数和(自身を含む): 448042752

約数和(自身を除く): 240222202

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 3550, 4970, 8363, 12425, 16726, 24850, 41815, 58541, 83630, 117082, 209075, 292705, 418150, 585410, 593773, 1187546, 1463525, 2927050, 2968865, 4156411, 5937730, 8312822, 14844325, 20782055, 29688650, 41564110, 103910275, 207820550]

約数ペア:

[(1, 207820550), (2, 103910275), (5, 41564110), (7, 29688650), (10, 20782055), (14, 14844325), (25, 8312822), (35, 5937730), (50, 4156411), (70, 2968865), (71, 2927050), (142, 1463525), (175, 1187546), (350, 593773), (355, 585410), (497, 418150), (710, 292705), (994, 209075), (1775, 117082), (2485, 83630), (3550, 58541), (4970, 41815), (8363, 24850), (12425, 16726)]