203412930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3769}}^1$

素因数の和:4043

約数の個数: 64

約数和(自身を含む): 560252160

約数和(自身を除く): 356839230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1799, 2570, 3598, 3769, 3855, 5397, 7538, 7710, 8995, 10794, 11307, 17990, 18845, 22614, 26383, 26985, 37690, 52766, 53970, 56535, 79149, 113070, 131915, 158298, 263830, 395745, 791490, 968633, 1937266, 2905899, 4843165, 5811798, 6780431, 9686330, 13560862, 14529495, 20341293, 29058990, 33902155, 40682586, 67804310, 101706465, 203412930]

約数ペア:

[(1, 203412930), (2, 101706465), (3, 67804310), (5, 40682586), (6, 33902155), (7, 29058990), (10, 20341293), (14, 14529495), (15, 13560862), (21, 9686330), (30, 6780431), (35, 5811798), (42, 4843165), (70, 2905899), (105, 1937266), (210, 968633), (257, 791490), (514, 395745), (771, 263830), (1285, 158298), (1542, 131915), (1799, 113070), (2570, 79149), (3598, 56535), (3769, 53970), (3855, 52766), (5397, 37690), (7538, 26985), (7710, 26383), (8995, 22614), (10794, 18845), (11307, 17990)]