197221864318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{71387}}^1$

素因数の和:71569

約数の個数: 64

約数和(自身を含む): 339235776000

約数和(自身を除く): 142013911682

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 109, 218, 437, 551, 667, 874, 1102, 1334, 2071, 2507, 3161, 4142, 5014, 6322, 12673, 25346, 47633, 60059, 71387, 72703, 95266, 120118, 142774, 145406, 1356353, 1381357, 1641901, 2070223, 2712706, 2762714, 3283802, 4140446, 7781183, 15562366, 31196119, 39334237, 47615129, 62392238, 78668474, 95230258, 147842477, 178967209, 225654307, 295684954, 357934418, 451308614, 904687451, 1809374902, 3400376971, 4287431833, 5190049061, 6800753942, 8574863666, 10380098122, 98610932159, 197221864318]

約数ペア:

[(1, 197221864318), (2, 98610932159), (19, 10380098122), (23, 8574863666), (29, 6800753942), (38, 5190049061), (46, 4287431833), (58, 3400376971), (109, 1809374902), (218, 904687451), (437, 451308614), (551, 357934418), (667, 295684954), (874, 225654307), (1102, 178967209), (1334, 147842477), (2071, 95230258), (2507, 78668474), (3161, 62392238), (4142, 47615129), (5014, 39334237), (6322, 31196119), (12673, 15562366), (25346, 7781183), (47633, 4140446), (60059, 3283802), (71387, 2762714), (72703, 2712706), (95266, 2070223), (120118, 1641901), (142774, 1381357), (145406, 1356353)]