201770835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 413614080

約数和(自身を除く): 211843245

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 43, 67, 69, 87, 105, 115, 129, 145, 161, 201, 203, 215, 301, 335, 345, 435, 469, 483, 609, 645, 667, 805, 903, 989, 1005, 1015, 1247, 1407, 1505, 1541, 1943, 2001, 2345, 2415, 2881, 2967, 3045, 3335, 3741, 4515, 4623, 4669, 4945, 5829, 6235, 6923, 7035, 7705, 8643, 8729, 9715, 10005, 10787, 13601, 14007, 14405, 14835, 18705, 20167, 20769, 23115, 23345, 26187, 28681, 29145, 32361, 34615, 40803, 43215, 43645, 44689, 53935, 60501, 66263, 68005, 70035, 83549, 86043, 100835, 103845, 130935, 134067, 143405, 161805, 198789, 200767, 204015, 223445, 250647, 302505, 312823, 331315, 417745, 430215, 463841, 584843, 602301, 670335, 938469, 993945, 1003835, 1253235, 1391523, 1564115, 1754529, 1921627, 2319205, 2924215, 3011505, 4692345, 5764881, 6957615, 8772645, 9608135, 13451389, 28824405, 40354167, 67256945, 201770835]

約数ペア:

[(1, 201770835), (3, 67256945), (5, 40354167), (7, 28824405), (15, 13451389), (21, 9608135), (23, 8772645), (29, 6957615), (35, 5764881), (43, 4692345), (67, 3011505), (69, 2924215), (87, 2319205), (105, 1921627), (115, 1754529), (129, 1564115), (145, 1391523), (161, 1253235), (201, 1003835), (203, 993945), (215, 938469), (301, 670335), (335, 602301), (345, 584843), (435, 463841), (469, 430215), (483, 417745), (609, 331315), (645, 312823), (667, 302505), (805, 250647), (903, 223445), (989, 204015), (1005, 200767), (1015, 198789), (1247, 161805), (1407, 143405), (1505, 134067), (1541, 130935), (1943, 103845), (2001, 100835), (2345, 86043), (2415, 83549), (2881, 70035), (2967, 68005), (3045, 66263), (3335, 60501), (3741, 53935), (4515, 44689), (4623, 43645), (4669, 43215), (4945, 40803), (5829, 34615), (6235, 32361), (6923, 29145), (7035, 28681), (7705, 26187), (8643, 23345), (8729, 23115), (9715, 20769), (10005, 20167), (10787, 18705), (13601, 14835), (14007, 14405)]