201678122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 351648000

約数和(自身を除く): 149969878

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 73, 109, 146, 218, 437, 551, 667, 874, 1102, 1334, 1387, 1679, 2071, 2117, 2507, 2774, 3161, 3358, 4142, 4234, 5014, 6322, 7957, 12673, 15914, 25346, 31901, 40223, 47633, 48691, 60059, 63802, 72703, 80446, 95266, 97382, 120118, 145406, 151183, 183011, 230753, 302366, 366022, 461506, 925129, 1381357, 1850258, 2762714, 3477209, 4384307, 5307319, 6954418, 8768614, 10614638, 100839061, 201678122]

約数ペア:

[(1, 201678122), (2, 100839061), (19, 10614638), (23, 8768614), (29, 6954418), (38, 5307319), (46, 4384307), (58, 3477209), (73, 2762714), (109, 1850258), (146, 1381357), (218, 925129), (437, 461506), (551, 366022), (667, 302366), (874, 230753), (1102, 183011), (1334, 151183), (1387, 145406), (1679, 120118), (2071, 97382), (2117, 95266), (2507, 80446), (2774, 72703), (3161, 63802), (3358, 60059), (4142, 48691), (4234, 47633), (5014, 40223), (6322, 31901), (7957, 25346), (12673, 15914)]