193443640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7019}}^1$

素因数の和:7096

約数の個数: 64

約数和(自身を含む): 477640800

約数和(自身を除く): 284197160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 7019, 13780, 14038, 27560, 28076, 35095, 56152, 70190, 91247, 140380, 182494, 280760, 364988, 372007, 456235, 729976, 744014, 912470, 1488028, 1824940, 1860035, 2976056, 3649880, 3720070, 4836091, 7440140, 9672182, 14880280, 19344364, 24180455, 38688728, 48360910, 96721820, 193443640]

約数ペア:

[(1, 193443640), (2, 96721820), (4, 48360910), (5, 38688728), (8, 24180455), (10, 19344364), (13, 14880280), (20, 9672182), (26, 7440140), (40, 4836091), (52, 3720070), (53, 3649880), (65, 2976056), (104, 1860035), (106, 1824940), (130, 1488028), (212, 912470), (260, 744014), (265, 729976), (424, 456235), (520, 372007), (530, 364988), (689, 280760), (1060, 182494), (1378, 140380), (2120, 91247), (2756, 70190), (3445, 56152), (5512, 35095), (6890, 28076), (7019, 27560), (13780, 14038)]