203553285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 366084096

約数和(自身を除く): 162530811

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 151, 155, 195, 223, 403, 453, 465, 669, 755, 1115, 1209, 1963, 2015, 2265, 2899, 3345, 4681, 5889, 6045, 6913, 8697, 9815, 14043, 14495, 20739, 23405, 29445, 33673, 34565, 43485, 60853, 70215, 89869, 101019, 103695, 168365, 182559, 269607, 304265, 437749, 449345, 505095, 912795, 1043863, 1313247, 1348035, 2188745, 3131589, 5219315, 6566235, 13570219, 15657945, 40710657, 67851095, 203553285]

約数ペア:

[(1, 203553285), (3, 67851095), (5, 40710657), (13, 15657945), (15, 13570219), (31, 6566235), (39, 5219315), (65, 3131589), (93, 2188745), (151, 1348035), (155, 1313247), (195, 1043863), (223, 912795), (403, 505095), (453, 449345), (465, 437749), (669, 304265), (755, 269607), (1115, 182559), (1209, 168365), (1963, 103695), (2015, 101019), (2265, 89869), (2899, 70215), (3345, 60853), (4681, 43485), (5889, 34565), (6045, 33673), (6913, 29445), (8697, 23405), (9815, 20739), (14043, 14495)]