200963420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 508032000

約数和(自身を除く): 307068580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 139, 140, 161, 230, 278, 322, 449, 460, 556, 644, 695, 805, 898, 973, 1390, 1610, 1796, 1946, 2245, 2780, 3143, 3197, 3220, 3892, 4490, 4865, 6286, 6394, 8980, 9730, 10327, 12572, 12788, 15715, 15985, 19460, 20654, 22379, 31430, 31970, 41308, 44758, 51635, 62411, 62860, 63940, 72289, 89516, 103270, 111895, 124822, 144578, 206540, 223790, 249644, 289156, 312055, 361445, 436877, 447580, 624110, 722890, 873754, 1248220, 1435453, 1445780, 1747508, 2184385, 2870906, 4368770, 5741812, 7177265, 8737540, 10048171, 14354530, 20096342, 28709060, 40192684, 50240855, 100481710, 200963420]

約数ペア:

[(1, 200963420), (2, 100481710), (4, 50240855), (5, 40192684), (7, 28709060), (10, 20096342), (14, 14354530), (20, 10048171), (23, 8737540), (28, 7177265), (35, 5741812), (46, 4368770), (70, 2870906), (92, 2184385), (115, 1747508), (139, 1445780), (140, 1435453), (161, 1248220), (230, 873754), (278, 722890), (322, 624110), (449, 447580), (460, 436877), (556, 361445), (644, 312055), (695, 289156), (805, 249644), (898, 223790), (973, 206540), (1390, 144578), (1610, 124822), (1796, 111895), (1946, 103270), (2245, 89516), (2780, 72289), (3143, 63940), (3197, 62860), (3220, 62411), (3892, 51635), (4490, 44758), (4865, 41308), (6286, 31970), (6394, 31430), (8980, 22379), (9730, 20654), (10327, 19460), (12572, 15985), (12788, 15715)]