215423406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 540708480

約数和(自身を除く): 325285074

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 173, 198, 209, 331, 342, 346, 418, 519, 627, 662, 993, 1038, 1254, 1557, 1881, 1903, 1986, 2979, 3114, 3287, 3641, 3762, 3806, 5709, 5958, 6289, 6574, 7282, 9861, 10923, 11418, 12578, 17127, 18867, 19722, 21846, 29583, 32769, 34254, 36157, 37734, 56601, 57263, 59166, 65538, 69179, 72314, 108471, 113202, 114526, 138358, 171789, 207537, 216942, 325413, 343578, 415074, 515367, 622611, 629893, 650826, 1030734, 1087997, 1245222, 1259786, 1889679, 2175994, 3263991, 3779358, 5669037, 6527982, 9791973, 11338074, 11967967, 19583946, 23935934, 35903901, 71807802, 107711703, 215423406]

約数ペア:

[(1, 215423406), (2, 107711703), (3, 71807802), (6, 35903901), (9, 23935934), (11, 19583946), (18, 11967967), (19, 11338074), (22, 9791973), (33, 6527982), (38, 5669037), (57, 3779358), (66, 3263991), (99, 2175994), (114, 1889679), (171, 1259786), (173, 1245222), (198, 1087997), (209, 1030734), (331, 650826), (342, 629893), (346, 622611), (418, 515367), (519, 415074), (627, 343578), (662, 325413), (993, 216942), (1038, 207537), (1254, 171789), (1557, 138358), (1881, 114526), (1903, 113202), (1986, 108471), (2979, 72314), (3114, 69179), (3287, 65538), (3641, 59166), (3762, 57263), (3806, 56601), (5709, 37734), (5958, 36157), (6289, 34254), (6574, 32769), (7282, 29583), (9861, 21846), (10923, 19722), (11418, 18867), (12578, 17127)]