197965194

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 497664000

約数和(自身を除く): 299698806

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 49, 58, 62, 87, 93, 98, 107, 147, 174, 186, 203, 214, 217, 294, 321, 343, 406, 434, 609, 642, 651, 686, 749, 899, 1029, 1218, 1302, 1421, 1498, 1519, 1798, 2058, 2247, 2697, 2842, 3038, 3103, 3317, 4263, 4494, 4557, 5243, 5394, 6206, 6293, 6634, 8526, 9114, 9309, 9947, 9951, 10486, 10633, 12586, 15729, 18618, 18879, 19894, 19902, 21266, 21721, 23219, 29841, 31458, 31899, 36701, 37758, 43442, 44051, 46438, 59682, 63798, 65163, 69657, 73402, 88102, 96193, 110103, 130326, 132153, 139314, 152047, 162533, 192386, 220206, 264306, 288579, 304094, 308357, 325066, 456141, 487599, 577158, 616714, 673351, 912282, 925071, 975198, 1064329, 1137731, 1346702, 1850142, 2020053, 2128658, 2275462, 3192987, 3413193, 4040106, 4713457, 6385974, 6826386, 9426914, 14140371, 28280742, 32994199, 65988398, 98982597, 197965194]

約数ペア:

[(1, 197965194), (2, 98982597), (3, 65988398), (6, 32994199), (7, 28280742), (14, 14140371), (21, 9426914), (29, 6826386), (31, 6385974), (42, 4713457), (49, 4040106), (58, 3413193), (62, 3192987), (87, 2275462), (93, 2128658), (98, 2020053), (107, 1850142), (147, 1346702), (174, 1137731), (186, 1064329), (203, 975198), (214, 925071), (217, 912282), (294, 673351), (321, 616714), (343, 577158), (406, 487599), (434, 456141), (609, 325066), (642, 308357), (651, 304094), (686, 288579), (749, 264306), (899, 220206), (1029, 192386), (1218, 162533), (1302, 152047), (1421, 139314), (1498, 132153), (1519, 130326), (1798, 110103), (2058, 96193), (2247, 88102), (2697, 73402), (2842, 69657), (3038, 65163), (3103, 63798), (3317, 59682), (4263, 46438), (4494, 44051), (4557, 43442), (5243, 37758), (5394, 36701), (6206, 31899), (6293, 31458), (6634, 29841), (8526, 23219), (9114, 21721), (9309, 21266), (9947, 19902), (9951, 19894), (10486, 18879), (10633, 18618), (12586, 15729)]