207838590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 511306560

約数和(自身を除く): 303467970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 137, 183, 274, 305, 366, 411, 610, 685, 822, 829, 915, 1370, 1658, 1830, 2055, 2487, 4110, 4145, 4974, 8290, 8357, 12435, 16714, 24870, 25071, 41785, 50142, 50569, 83570, 101138, 113573, 125355, 151707, 227146, 250710, 252845, 303414, 340719, 505690, 567865, 681438, 758535, 1135730, 1517070, 1703595, 3407190, 6927953, 13855906, 20783859, 34639765, 41567718, 69279530, 103919295, 207838590]

約数ペア:

[(1, 207838590), (2, 103919295), (3, 69279530), (5, 41567718), (6, 34639765), (10, 20783859), (15, 13855906), (30, 6927953), (61, 3407190), (122, 1703595), (137, 1517070), (183, 1135730), (274, 758535), (305, 681438), (366, 567865), (411, 505690), (610, 340719), (685, 303414), (822, 252845), (829, 250710), (915, 227146), (1370, 151707), (1658, 125355), (1830, 113573), (2055, 101138), (2487, 83570), (4110, 50569), (4145, 50142), (4974, 41785), (8290, 25071), (8357, 24870), (12435, 16714)]