201549194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 390604032

約数和(自身を除く): 189054838

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 137, 154, 233, 274, 287, 451, 466, 574, 902, 959, 1507, 1631, 1918, 2563, 3014, 3157, 3262, 5126, 5617, 6314, 9553, 10549, 11234, 17941, 19106, 21098, 31921, 35882, 39319, 61787, 63842, 66871, 78638, 105083, 123574, 133742, 210166, 223447, 351131, 432509, 446894, 702262, 735581, 865018, 1308761, 1471162, 2457917, 2617522, 4915834, 9161327, 14396371, 18322654, 28792742, 100774597, 201549194]

約数ペア:

[(1, 201549194), (2, 100774597), (7, 28792742), (11, 18322654), (14, 14396371), (22, 9161327), (41, 4915834), (77, 2617522), (82, 2457917), (137, 1471162), (154, 1308761), (233, 865018), (274, 735581), (287, 702262), (451, 446894), (466, 432509), (574, 351131), (902, 223447), (959, 210166), (1507, 133742), (1631, 123574), (1918, 105083), (2563, 78638), (3014, 66871), (3157, 63842), (3262, 61787), (5126, 39319), (5617, 35882), (6314, 31921), (9553, 21098), (10549, 19106), (11234, 17941)]