220278498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 521634816

約数和(自身を除く): 301356318

約数列:

[1, 2, 3, 6, 11, 22, 23, 31, 33, 46, 62, 66, 69, 93, 138, 151, 186, 253, 302, 341, 453, 506, 682, 713, 759, 906, 961, 1023, 1426, 1518, 1661, 1922, 2046, 2139, 2883, 3322, 3473, 4278, 4681, 4983, 5766, 6946, 7843, 9362, 9966, 10419, 10571, 14043, 15686, 20838, 21142, 22103, 23529, 28086, 31713, 38203, 44206, 47058, 51491, 63426, 66309, 76406, 102982, 107663, 114609, 132618, 145111, 154473, 215326, 229218, 243133, 290222, 308946, 322989, 435333, 486266, 645978, 729399, 870666, 1184293, 1458798, 1596221, 2368586, 3192442, 3337553, 3552879, 4788663, 6675106, 7105758, 9577326, 10012659, 20025318, 36713083, 73426166, 110139249, 220278498]

約数ペア:

[(1, 220278498), (2, 110139249), (3, 73426166), (6, 36713083), (11, 20025318), (22, 10012659), (23, 9577326), (31, 7105758), (33, 6675106), (46, 4788663), (62, 3552879), (66, 3337553), (69, 3192442), (93, 2368586), (138, 1596221), (151, 1458798), (186, 1184293), (253, 870666), (302, 729399), (341, 645978), (453, 486266), (506, 435333), (682, 322989), (713, 308946), (759, 290222), (906, 243133), (961, 229218), (1023, 215326), (1426, 154473), (1518, 145111), (1661, 132618), (1922, 114609), (2046, 107663), (2139, 102982), (2883, 76406), (3322, 66309), (3473, 63426), (4278, 51491), (4681, 47058), (4983, 44206), (5766, 38203), (6946, 31713), (7843, 28086), (9362, 23529), (9966, 22103), (10419, 21142), (10571, 20838), (14043, 15686)]