221825912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1777

約数の個数: 96

約数和(自身を含む): 550300800

約数和(自身を除く): 328474888

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 121, 133, 152, 154, 209, 242, 266, 308, 418, 484, 532, 616, 836, 847, 968, 1064, 1463, 1672, 1694, 1723, 2299, 2926, 3388, 3446, 4598, 5852, 6776, 6892, 9196, 11704, 12061, 13784, 16093, 18392, 18953, 24122, 32186, 32737, 37906, 48244, 64372, 65474, 75812, 96488, 128744, 130948, 132671, 151624, 208483, 229159, 261896, 265342, 360107, 416966, 458318, 530684, 720214, 833932, 916636, 1061368, 1440428, 1459381, 1667864, 1833272, 2520749, 2880856, 2918762, 3961177, 5041498, 5837524, 7922354, 10082996, 11675048, 15844708, 20165992, 27728239, 31689416, 55456478, 110912956, 221825912]

約数ペア:

[(1, 221825912), (2, 110912956), (4, 55456478), (7, 31689416), (8, 27728239), (11, 20165992), (14, 15844708), (19, 11675048), (22, 10082996), (28, 7922354), (38, 5837524), (44, 5041498), (56, 3961177), (76, 2918762), (77, 2880856), (88, 2520749), (121, 1833272), (133, 1667864), (152, 1459381), (154, 1440428), (209, 1061368), (242, 916636), (266, 833932), (308, 720214), (418, 530684), (484, 458318), (532, 416966), (616, 360107), (836, 265342), (847, 261896), (968, 229159), (1064, 208483), (1463, 151624), (1672, 132671), (1694, 130948), (1723, 128744), (2299, 96488), (2926, 75812), (3388, 65474), (3446, 64372), (4598, 48244), (5852, 37906), (6776, 32737), (6892, 32186), (9196, 24122), (11704, 18953), (12061, 18392), (13784, 16093)]