199372095

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 391058304

約数和(自身を除く): 191686209

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 61, 65, 111, 117, 151, 183, 185, 195, 305, 333, 453, 481, 549, 555, 585, 755, 793, 915, 1359, 1443, 1665, 1963, 2257, 2265, 2379, 2405, 2745, 3965, 4329, 5587, 5889, 6771, 6795, 7137, 7215, 9211, 9815, 11285, 11895, 16761, 17667, 20313, 21645, 27633, 27935, 29341, 29445, 33855, 35685, 46055, 50283, 72631, 82899, 83805, 88023, 88335, 101565, 119743, 138165, 146705, 217893, 251415, 264069, 340807, 359229, 363155, 414495, 440115, 598715, 653679, 1022421, 1077687, 1089465, 1320345, 1704035, 1796145, 3067263, 3268395, 4430491, 5112105, 5388435, 13291473, 15336315, 22152455, 39874419, 66457365, 199372095]

約数ペア:

[(1, 199372095), (3, 66457365), (5, 39874419), (9, 22152455), (13, 15336315), (15, 13291473), (37, 5388435), (39, 5112105), (45, 4430491), (61, 3268395), (65, 3067263), (111, 1796145), (117, 1704035), (151, 1320345), (183, 1089465), (185, 1077687), (195, 1022421), (305, 653679), (333, 598715), (453, 440115), (481, 414495), (549, 363155), (555, 359229), (585, 340807), (755, 264069), (793, 251415), (915, 217893), (1359, 146705), (1443, 138165), (1665, 119743), (1963, 101565), (2257, 88335), (2265, 88023), (2379, 83805), (2405, 82899), (2745, 72631), (3965, 50283), (4329, 46055), (5587, 35685), (5889, 33855), (6771, 29445), (6795, 29341), (7137, 27935), (7215, 27633), (9211, 21645), (9815, 20313), (11285, 17667), (11895, 16761)]