194968566

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 493718400

約数和(自身を除く): 298749834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 61, 78, 87, 117, 122, 157, 174, 183, 234, 261, 314, 351, 366, 377, 471, 522, 549, 702, 754, 783, 793, 942, 1098, 1131, 1413, 1566, 1586, 1647, 1769, 2041, 2262, 2379, 2826, 3294, 3393, 3538, 4082, 4239, 4553, 4758, 5307, 6123, 6786, 7137, 8478, 9106, 9577, 10179, 10614, 12246, 13659, 14274, 15921, 18369, 19154, 20358, 21411, 22997, 27318, 28731, 31842, 36738, 40977, 42822, 45994, 47763, 55107, 57462, 59189, 68991, 81954, 86193, 95526, 110214, 118378, 122931, 124501, 137982, 172386, 177567, 206973, 245862, 249002, 258579, 277733, 355134, 373503, 413946, 517158, 532701, 555466, 620919, 747006, 833199, 1065402, 1120509, 1241838, 1598103, 1666398, 2241018, 2499597, 3196206, 3361527, 3610529, 4999194, 6723054, 7221058, 7498791, 10831587, 14997582, 21663174, 32494761, 64989522, 97484283, 194968566]

約数ペア:

[(1, 194968566), (2, 97484283), (3, 64989522), (6, 32494761), (9, 21663174), (13, 14997582), (18, 10831587), (26, 7498791), (27, 7221058), (29, 6723054), (39, 4999194), (54, 3610529), (58, 3361527), (61, 3196206), (78, 2499597), (87, 2241018), (117, 1666398), (122, 1598103), (157, 1241838), (174, 1120509), (183, 1065402), (234, 833199), (261, 747006), (314, 620919), (351, 555466), (366, 532701), (377, 517158), (471, 413946), (522, 373503), (549, 355134), (702, 277733), (754, 258579), (783, 249002), (793, 245862), (942, 206973), (1098, 177567), (1131, 172386), (1413, 137982), (1566, 124501), (1586, 122931), (1647, 118378), (1769, 110214), (2041, 95526), (2262, 86193), (2379, 81954), (2826, 68991), (3294, 59189), (3393, 57462), (3538, 55107), (4082, 47763), (4239, 45994), (4553, 42822), (4758, 40977), (5307, 36738), (6123, 31842), (6786, 28731), (7137, 27318), (8478, 22997), (9106, 21411), (9577, 20358), (10179, 19154), (10614, 18369), (12246, 15921), (13659, 14274)]