201181785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3318

約数の個数: 64

約数和(自身を含む): 399851520

約数和(自身を除く): 198669735

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 665, 1085, 1767, 1995, 2945, 3253, 3255, 4123, 8835, 9759, 12369, 16265, 20615, 22771, 48795, 61807, 61845, 68313, 100843, 113855, 185421, 302529, 309035, 341565, 432649, 504215, 705901, 927105, 1297947, 1512645, 1916017, 2117703, 2163245, 3529505, 5748051, 6489735, 9580085, 10588515, 13412119, 28740255, 40236357, 67060595, 201181785]

約数ペア:

[(1, 201181785), (3, 67060595), (5, 40236357), (7, 28740255), (15, 13412119), (19, 10588515), (21, 9580085), (31, 6489735), (35, 5748051), (57, 3529505), (93, 2163245), (95, 2117703), (105, 1916017), (133, 1512645), (155, 1297947), (217, 927105), (285, 705901), (399, 504215), (465, 432649), (589, 341565), (651, 309035), (665, 302529), (1085, 185421), (1767, 113855), (1995, 100843), (2945, 68313), (3253, 61845), (3255, 61807), (4123, 48795), (8835, 22771), (9759, 20615), (12369, 16265)]